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Mrs Amélie Rouchon (Cea Saclay)5/9/16, 3:30 PMNuclear PhysicsPosterTraditional neutron noise analysis addresses the description of small time-dependent flux fluctuations induced by small global or local periodic perturbations of the macroscopic cross sections, which may occur in nuclear reactors due to stochastic density fluctuations of the coolant, to vibrations of fuel elements, control rods, or any other structures in the core. Neutron noise techniques are...Go to contribution page
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Mr Walter PESSOA (LETI CEA-Grenoble)5/9/16, 3:30 PMAccelerator PhysicsPosterChalcogenide materials (based in S, Se and Te) have unique electrical and optical properties; they have the ability to change from amorphous to crystalline phase when an electric current is applied. This phenomenon makes them a reference in new applications such as electronic memories (Phase Change RAM and Conductive Bridge RAM) and in optronics (Photonics and photovoltaics applications). In...Go to contribution page
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Mr Nabil Chouika (Irfu/SPhN - CEA Saclay)5/9/16, 3:30 PMParticle PhysicsPosterThe extraction of GPDs (Generalized Parton Distributions, that encode information about the correlation between longitudinal momentum and transverse position of the quarks and gluons inside the hadron) is one of the main challenges of Hadronic Physics nowadays. In parallel, the need to produce accurate models in the valence region (relevant for JLab kinematics for example) is important. The...Go to contribution page
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Mr Cheikh Fall Ndiaye (LAL)5/9/16, 3:30 PMAccelerator PhysicsIn the context of the R&D program of the EuroGammaS consortium, a collaboration between different academic and industry partners for the Nuclear Physics pillar of the European project Extreme Light Infrastructure (ELI-NP), two multipass $\gamma$-ray Compton machines are to be built in Măgurele, Romania with photons of tunable energy between $0.2~\mathrm{MeV}$ and up to $20~\mathrm{MeV}$. These...Go to contribution page
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Mr Jonathan Riffaud (CEA/DRT/LIST/DM2I/LNHB)5/9/16, 3:30 PMNuclear PhysicsPosterDosimetry in reactor aims to determine the neutron fluence received during an irradiation and to characterize the spectrum (energy distribution of neutrons). This technique is based on the analysis of the activity of irradiated dosimeters, such as Nb-93(n,)Nb-93m and Rh-103(n,)Rh-103m with energies emissions between 16 and 22 keV. The activity measurement of these dosimeters is...Go to contribution page
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Mr Florian BRULFERT (IPN)5/9/16, 3:30 PMNuclear PhysicsPosterConsidering the environmental impact of the Fukushima nuclear accident, it is fundamental to study the mechanisms governing the effects of the released radionuclides on the biosphere and thus identify the molecular processes generating the transport and deposition of actinides, such as neptunium and uranium. However, the information about the microscopic aspect of the interaction between...Go to contribution page
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Mr Xing LIU (LAL)5/9/16, 3:30 PMAccelerator PhysicsPosterA new method of laser frequency stabilization using polarization property of an optical cavity is proposed. In a standard Fabry–Perot cavity, the coating layers thickness of cavity mirrors is calculated to obtain the same phase shift for s- and p wave but a slight detuning from the nominal thickness can produce s- and p wave phase detuning. As a result, each wave accumulates a different...Go to contribution page
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Ms Delphine Boursette (LAL)5/9/16, 3:30 PMParticle PhysicsPosterThe SoLid experiment is searching for sterile neutrinos from a nuclear research reactor. It looks for inverse beta decays (a positron and a neutron in delayed coincidence) with a very segmented detector made of thousands of scintillating cubes. SoLid has a very innovative hybrid technology with 2 different scintillators. The cubes are made of Polyvynil-Toluene (PVT) to detect the...Go to contribution page
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Mr Xavier Nuel Gavaldà (Synchtron SOLEIL)5/9/16, 3:30 PMAccelerator PhysicsPosterThe aim of this project is to optimize the nonlinear beam dynamics of the Synchrotron SOLEIL storage ring using Multi-objective Genetic Algorithm (MOGA). MOGA uses ELEGANT as a tracking code to compute the on- and off-momentum acceptances as optimization objectives and the quadrupole and sextupole setting magnets as optimization variables. The off- and on-momentum acceptances are strongly...Go to contribution page
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Mr Themistoklis Williams (LAL)5/9/16, 3:30 PMAccelerator PhysicsPosterFor the first time, a diamond sensor was operated for the characterisation of a high average-intensity gamma-ray beam. Data was collected for gamma beam energies between 2 and 7 MeV, at the HI$\gamma$S facility of TUNL. The nanosecond-fast resolution of diamond detectors is exploited to distinguish bunches of gamma rays 16.8 ns apart. It allows a precise direct determination of the...Go to contribution page
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Ms Liss Vazquez Rodriguez (PhD)5/9/16, 3:30 PMNuclear PhysicsPosterThe hyperfine structure splitting (hfs) and isotope shifts (IS) in the atomic transitions 4d10 5s 2S1/2 – 4d10 5p 2P3/2 will be measured for the isotopes 111-120Ag. The technique of choice will be collinear laser spectroscopy. A continuous-wave laser beam will be overlapped with the radioactive beam and at a precise set of laser frequencies the atoms fluoresce in the transitions of their...Go to contribution page
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Ms Coline Larmier (CEA DEN-DANS)5/9/16, 3:30 PMNuclear PhysicsPosterIn the context of reactor physics, the simulation of the transport of neutrons and photons (which obeys the Boltzmann equation) is based on deterministic or stochastic methods. The stochastic approach resorts to Monte Carlo codes, such as TRIPOLI-4®. Developed by the CEA, this code is used for criticality, shielding and nuclear instrumentation. In this context, the random walks of the...Go to contribution page
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Mr Adrien Stolidi (CEA)5/9/16, 3:30 PMNuclear PhysicsPosterX-ray phase contrast imaging, in addition to classical attenuation imaging, has a lot of interest due to its high differentiation capability for low density materials. However, despite classical radiography, phase signal has to be retrieved by adding experimental material and/or applying sophisticated phase retrieval algorithm [1]. Best performances are achieved on synchrotron source but in...Go to contribution page
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Maxime Mougeot (CSNSM)5/9/16, 3:30 PMNuclear PhysicsPosterDue to the inherent relationship with the binding energy, nuclear masses hold a fingerprint of the interactions taking place within a given nucleus. Small as it is, about one percent of the total mass of the system, the binding energy can give precious information on such phenomena as nuclear shell effects and deformation, especially on the way they evolve far from stability. The...Go to contribution page
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Mr Mathias Pierre (LPT Orsay)5/9/16, 3:30 PMCosmology & AstroparticlesPosterWe investigate a simple setup in which an excess in the di-photon invariant mass distribution around $750$ GeV, as seen by the ATLAS and CMS collaborations, is originated through a pair of collimated photon pairs. In this framework a scalar state $s$ decays into two light pseudo-Goldstone bosons $a$, each of which subsequently decays into a pair of collimated photons which are...Go to contribution page
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Ms Yiman YAN (IPN Orsay)5/9/16, 3:30 PMNuclear PhysicsPosterA precise description of fission is essential for reactor safety, to assess the feasibility of waste transmutation and for the design of a next generation of reactors. However, despite a long history of work, the theoretical description of nuclear fission - one of the most complex processes on the nuclear scale - is still far from complete. In addition, information of fission of exotic...Go to contribution page
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Ms Anastasia Georgiadou (IPN)5/9/16, 3:30 PMNuclear PhysicsPosterIn the present work, the study of transfer reactions in 56 Ni is presented. The study is focusing in the neutron-proton pairing, which is a local interaction inside the nucleus. In addition with the mean field potential in the nucleus pairing induces correlations. There are two channels for pairing, one with isospin T=1 (isovector) and the other with isospin T=0 (isoscalar), in...Go to contribution page
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Mrs Tasneem Rashid (Laboratoire de l'Accelerateur Linéaire (LAL) - Université Paris Sud XI)5/9/16, 3:30 PMParticle PhysicsPosterActive edge planar pixel sensors are promising candidates to instrument the inner layers of the new ATLAS pixel detector for HL-LHC, thanks to its radiation tolerant properties and the increased fraction of active area due to a distance as low as 50 µm between the last pixel implants and the activated edge . This poster addresses the study of the electrical characterization of active edge...Go to contribution page
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Mr Liqiang QI (IPN NESTER)5/9/16, 3:30 PMNuclear PhysicsPosterPresented here is my work on the study of prompt gamma emission in the fission mechanism. From a nuclear reactor physics point of view, it addresses the gamma heating issue in nuclear reactor cores. On the other hand, gamma emission can help understand the fission process in terms of fundamental physics. Results from experiments in 2016 at ALTO(Linear Accelerator and Tandem Orsay) by using the...Go to contribution page
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Mr Michal Rapala (CEA Saclay)5/9/16, 3:30 PMNuclear PhysicsPosterMy PhD is done in cooperation between the SPHN at CEA Saclay and the SPRC at Cadarache. It consists in the study of the fission process and the deexcitation of the fission fragments. The first step is the analysis of an experimental campaign performed in 2012 at ILL in Grenoble (EXILL), in which a U-235 and a Pu-241 target were irradiated by a beam of cold neutrons. A unique feature of the...Go to contribution page
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Mr Victor Renaudin (LAL)5/9/16, 3:30 PMParticle PhysicsPosterSemileptonic B decays with a $\tau$-lepton are a very interesting tool to probe the Physics beyond Standard Model. Besides its precise theoretical predictions due to lepton flavor universality it has been a hot topic since the evidence of a slight disagreement between BaBar, Belle and LHCb measurements and the SM expected value of $R(D^{*})$. This gives us a chance to detect the presence of...Go to contribution page
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Mr Clément Chevillard (Medical physics department, Institute Curie/ Paris/ France ; R&D Medical Physics, DOSIsoft/Cachan/France)5/9/16, 3:30 PMNuclear PhysicsPosterIn vivo dosimetry consists in measuring in real time, during one or several treatment sessions, the dose actually received by the patient1Many researchers in the past year have improved methods to verify the correct dose delivery in the patient1. A simple method to determineIn the last 10 years the dose received by the patient during his treatment is to usehas been measured by an Electronic...Go to contribution page
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Maud airiau (IPN)5/9/16, 3:30 PMNuclear PhysicsPosterFission barriers of a few MeV induced by shell effects are predicted using macroscopic-microscopic structure model leading to the formation of the so-called island of stability for super heavy nuclei. Its position should be centered around new magic numbers expected at N=184, and between Z=114 and Z=126 depending on the model used for calculation. Super heavy nuclei are synthesised by...Go to contribution page
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Ms Jana Crkovska (IPN Orsay)5/10/16, 10:15 AMParticle PhysicsPosterCollision of relativistic heavy ions produce a hot and dense matter constituted of deconfined quarks and gluons - the Quark-Gluon Plasma (QGP). Heavy quarks present a unique probe of QGP properties as, due to their large mass, they are created in the initial hard-scattering processes during the first stages of the collision. Hence they experience the whole evolution of the system. Measurements...Go to contribution page
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Ms Coralie Luchini (IPN Orsay)5/10/16, 10:15 AMNuclear PhysicsPosterThe application of nuclear technology in industry, research and medicine leads to the production of radionuclides that are likely to cause environmental pollution or internal contamination (through inhalation, ingestion or wound) of nuclear workers and/or public. Indeed, contaminations are present in the surroundings of uranium mining sites, radwaste disposal facilities, or after accidental...Go to contribution page
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Ms Kim-Khanh LE (IPNO)5/10/16, 10:15 AMNuclear PhysicsPosterConcentrating solar power (CSP) systems which use concentrated sunlight to produce electricity by turning steam turbines have been receiving a lot of attention in recent years. However, as we all know, solar energy is a fluctuating resource because of the daily rotation of the earth, seasons and weather conditions. The challenge here is to store this energy and release it at the right time. An...Go to contribution page
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Mrs Marharyta ALOKHINA (CEA/IRFU/SPP)5/10/16, 10:15 AMNuclear PhysicsPosterPositron emission tomography (PET) is a powerful nuclear imaging technique used widely nowadays in oncology, cardiology and neuropsychiatry. The PET technology consists in injecting the patient with a radioactive tracer. The decay of the tracer emits a positron which annihilate with an electron. As a result of the annihilation, two 511 keV gamma quanta are emitted back-to-back and registered...Go to contribution page
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Mr Renjun YANG (LAL)5/10/16, 10:15 AMAccelerator PhysicsPosterThe Accelerator Test Facility (ATF), a prototype of final focus system for next generation of future linear collider, aims to focus the beams to nano-meter transverse size and providing 12 nm stability. Achieving these goals will require modeling, measurement and controlling of the transverse beam halo before interaction point (IP). This paper presents a experimental study of the distribution...Go to contribution page
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Mr Clement Leloup (Irfu)5/10/16, 10:15 AMCosmology & AstroparticlesPosterThe current standard models, both in particle physics and cosmology, have been largely validated experimentaly with an unprecedented precision to this day. Yet, these models are not able to answer several important questions of modern physics. Two of them concern the nature of Dark Energy and Dark Matter, that have been highlighted from astrophysical and cosmological observations. Several...Go to contribution page
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Ms Clotilde Canot (Thésarde)5/10/16, 10:15 AMNuclear PhysicsPosterPositron emission tomography (PET) is a nuclear imaging technique widely used in oncology. Decay of the tracer emits positrons, which annihilate in the nearby tissue. Two gamma quanta with the energy 511 keV are produced by positron annihilation and allow one to reconstruct the annihilation vertex and distribution of the tracer activity in the body of the patient. The time-of-flight (TOF)...Go to contribution page
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Mr Jean-Baptiste Durrive (Institut d'Astrophysique Spatiale)5/10/16, 10:15 AMCosmology & AstroparticlesPosterCosmological numerical simulations suggest that the Universe has a web-like structure, the nodes of which are galaxy clusters. These clusters are supplied with matter by gas flowing along the filaments interconnecting them. Part of this accretion occurs intermittently, which indicates that dense clumps of matter do not only form inside clusters themselves, but also either in voids, walls...Go to contribution page
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Ms Alice Defresne (CSNSM)5/10/16, 10:15 AMAccelerator PhysicsPostera-Si:H/c-Si heterojunction solar cells have reached record efficiencies of 24.7% (22% in industry) [1]. The passivation of c-Si in silicon heterojunction solar cells is the key to achieve a high-efficiency. The abrupt discontinuity in the crystal structure at the amorphous/crystal interface induces a high density of dangling bonds, thus creating a large density of defects induced energy levels...Go to contribution page
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Michel Nowak (CEA)5/10/16, 10:15 AMNuclear PhysicsPosterReference shielding calculations are usually performed with Monte Carlo codes. When simulating rare events with Monte Carlo methods, it is necessary to use variance reduction techniques to reduce the statistical uncertainty on the expected result. Most of these techniques require a prior knowledge of the problem in the form of a so-called importance map, which represents the average...Go to contribution page
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Mr Florent Scarpa (IPN Orsay - Paris-Sud U. - CNRS/IN2P3)5/10/16, 10:15 AMParticle PhysicsPosterTransverse Momentum Dependent (TMD) factorisation is a systematic method to account for transverse part of parton momentum inside hadrons. In this formalism, the partonic scattering amplitude ("short-distance part" evaluated with Feynman rules) remains unmodified. It is instead factorised with correlators containing the transverse dependence. TMD distributions are of great interest to...Go to contribution page
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Ms Maíra Dutra (Laboratoire de Physique Théorique d'Orsay)5/10/16, 10:15 AMCosmology & AstroparticlesPosterFor more than 80 years ago, the existence of a "dark" component in our Universe was proposed regarding astrophysical observations. Since that time, several other hints (rotation curves of the galaxies, bullet-cluster, measurement of the Cosmological Microwave Background) came to confirm this hypothesis. However, the situation seems today even less clear than ever. This is the consequence of...Go to contribution page
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Mr hugues Paradis (IRSN)5/10/16, 10:15 AMNuclear PhysicsPosterThe laboratory of environmental radioactivity measurement performs around 2000 measurements per year by low level gamma ray spectrometry, either in the framework of the environmental surveillance in France handled by the IRSN, or for research or expertise purpose in the radioecology domain. In both cases the anthropogenic radioactivity in environment samples is measured at trace levels and...Go to contribution page
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Ms Pauline Zarrouk (CEA-Saclay)5/10/16, 10:15 AMCosmology & AstroparticlesPosterThe eBOSS multi-object spectrograph has undertaken a survey of Quasars (QSO) in the redshift range 0.9 < z < 2.2. It will measure the growth rate of structures from the Redshift Space Distortions (RSD) of the 2-point correlation function and allow for a test of general relativity modifications and dark energy scenarios. To perform this measurement, special care should be given to the RSD...Go to contribution page
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Ms Héléna Chesneau (CEA)5/10/16, 10:15 AMParticle PhysicsPosterThe accuracy of patient and tumor localization for radiotherapy treatments has been improved by the emergence of radiographic image guidance. However, intensive use of Imaged-Guided Radiotherapy (IGRT) could add a significant extra dose to normal tissues and potentially amplify the risk for patients to develop a secondary radiation-induced cancer and side effects. The purpose of this Ph.D...Go to contribution page
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Mr Raphaël-David Lasseri (IPNO)5/10/16, 10:15 AMNuclear PhysicsPosterSince the 50's the importance of quantum correlations to describe matter has been understood, first in atomic systems by Cooper and Froehlich and extended to Nuclei by Mott and Pines through an intuitive 'pair' models. In a first part i'll discuss a modern interpretation of this phenomena and some applications. In a second part I'll focus on more general type of correlations and possible...Go to contribution page
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Mohamad Ayoub (Physique des particules)5/10/16, 10:15 AMParticle PhysicsPosterJe suis en dernière année de thèse dans le groupe de recherche de Higgs en deux leptons taus dans ATLAS au laboratoire de l’accélérateur linéaire à Orsay. Durant ma 1ére année en 2013, j’ai travaillé dans le groupe de performance du lepton tau dans ATLAS et j’ai participé dans l’amélioration de la reconstruction et l’identification de ce lepton. Un lepton tau se désintegrent soit en canal...Go to contribution page
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Aurélie Bonhomme (CEA)5/10/16, 10:15 AMParticle PhysicsPosterNeutrino physics stays beyond the Standard Model. If neutrino oscillation involving masses mixing between three neutrino flavours seems today a valid theory, there are some hints for other neutrino families. The "reactor neutrino anomaly" is one of them and puts forward a deficit of electronic antineutrinos at short distance. This deficit can be interpreted as the existence of a *sterile*...Go to contribution page
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Mr Mathieu Lamoureux (CEA Saclay, IRFU)5/10/16, 10:15 AMParticle PhysicsPosterNeutrinos are the only matter particles in the Standard Model of particle physics that have only been observed with left handed chirality. If right handed neutrinos exist, they could be responsible for several phenomena that have no explanation within the Standard Model, including neutrino masses, the baryon asymmetry of the universe and dark matter. The Neutrino Minimal Standard Model...Go to contribution page
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Mr Aurélien Soulié (DEN-Service de Recherches de Métallurgie Physique, CEA, Université Paris-Saclay, F-91191, Gif-sur-Yvette, France)5/10/16, 10:15 AMNuclear PhysicsPosterRecent experimental studies on oxides crystallizing in the fluorite structures (UO2, CeO2 or cubic ZrO2) have shown that under MeV electron irradiations, some atypic extended defects can be created in these materials. Faulted non-stoichiometric dislocation loops (disk-shaped interstitial oxygen layers) have already been seen. These observations raise the question about the point defect...Go to contribution page
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Mr Clément DELAFOSSE (IPNO)5/10/16, 10:15 AMNuclear PhysicsPosterRecent experimental discoveries have revealed that the neutron effective single particle evolution above $^{78}$Ni shows peculiar and unpredicted behaviours. Our study us mainly focussed on the neutron $g_{7/2}$ effective single particle energy (ESPE) evolution towards $^{78}$Ni. This evolution should be driven by the same tensor mechanism which produces a quasi-degeneracy of the...Go to contribution page
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Mr Florian Geslin (IPNO/Thales)5/10/16, 10:15 AMAccelerator PhysicsPosterNowadays, the number of projects aiming at building high intensity proton linear accelerator is increasing thanks to a large field of applications: particles physics, nuclear physics, spallation source and some applications in material sciences, biology and nuclear waste reprocessing. All these linear accelerator projects are based on superconducting technology that allows high accelerating...Go to contribution page
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Mr Félix Hautot (CSNSM (CNRS))5/11/16, 2:30 PMNuclear PhysicsPosterNew developments in the field of robotics and computer vision enables to merge sensors to allow fast real-time localization of radiological measurements in the space/volume with near-real time radioactive sources identification and characterization, especially when premises statements are unknown. These capabilities lead nuclear investigations to a more efficient way for operators’ dosimetry...Go to contribution page
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95. 3D printing of anthropomorphic phantoms and validation of their usefulness in internal dosimetryMs Tiffany BEAUMONT (IRSN)5/11/16, 2:30 PMNuclear PhysicsPoster*In vivo* counting is a monitoring method used to estimate the incorporation of radionuclides from spectrometric measurements. In practice, the calibration is performed using physical phantoms which are currently limited as compared with the human anatomy. Many researches are focused on the development of realistic calibrations using numerical phantoms and Monte Carlo simulations. Nowadays,...Go to contribution page
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Mr Bertrand Michaut (CEA)5/11/16, 2:30 PMAccelerator PhysicsPosterThe French nuclear industry is looking into the extension of the operation time of pressurized water reactors (PWR) up to 60 years. The nuclear reaction occurs in a vessel which contains the core internals supporting the fuel assemblies. The lower parts of the internals are composed of Solution Annealed 304 austenitic stainless steel plates and Cold Worked 316 stainless steel bolts. Due to...Go to contribution page
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Mr Andre Govinda Stahl (LLR)5/11/16, 2:30 PMParticle PhysicsPosterThe measurement of Psi(2S) meson yield in PbPb collisions compared to the J/psi meson is used to study the modifications of the charmonium production in PbPb due to effects like melting in the quark gluon plasma and statistical recombination. Previous results reported by the CMS Collaboration using pp and PbPb data at sqrt(s_NN) = 2.76 TeV, have shown that the Psi(2S) meson is more suppressed...Go to contribution page
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Ms Valentina NOVATI (CNRS-CSNSM)5/11/16, 2:30 PMParticle PhysicsPosterMy thesis subject deals with neutrino physic. In particular it is connected to the CUORE experiment, whose purpose is to search for the neutrinoless double beta decay of 130Te, through the use of bolometers based on TeO2. My thesis deals with the data analysis of the current experiment, but also with the design and the test of an innovative type of bolometer that will enhance the sensitivity...Go to contribution page
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Mr Frederic Georges (IPN)5/11/16, 2:30 PMNuclear PhysicsPosterThe internal structure of the nucleon - that is, what ordinary matter is made of and what the laws describing it are at their most fundamental level - is still not fully understood by modern nuclear physics. Form factors provide insight about parton positions while parton distribution functions give information about their momentum distribution inside the nucleon, but no correlations can be...Go to contribution page
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Giulia Negro (CEA-Saclay Irfu/SPP)5/11/16, 2:30 PMParticle PhysicsPosterDetailed studies on data at 0T in order to understand the CMS Electromagnetic Calorimenter performances during data taking at 0T of the Run2 of LHC will be presented, together with their comparison with data at 3.8T of Run2. Also data-MC comparisons in order to understand the remaining data-MC discrepancies at 3.8T will be shown.Go to contribution page
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Nancy HUPIN (CEA Saclay)5/11/16, 2:30 PMNuclear PhysicsPosterThe structural evolution on the far neutron-rich side of stability is critical for defining the features of the elemental abundance distribution created during the rapid-neutron capture process (r-process). A potentially large shell-gap was historically predicted at N=70 in $^{110}$Zr, which could significantly modify the r-process abundances before the A=130 peak. Recent lifetime measurements...Go to contribution page
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Mr Mehdi DRISSI (CEA/SPhN)5/11/16, 2:30 PMNuclear PhysicsPosterEven though the physics of atomic nuclei is a low-energy realization of QCD, a direct link between the two is concealed by the strongly coupling nature of QCD at low energies. Nevertheless, exploiting the separation of relevant low- and high-energy scales, chiral EFT, built only on nucleons and pions degrees of freedom, generates an implicit connection, providing a systematic framework that...Go to contribution page
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Mrs Marie-Coralie Delattre (IPNO)5/11/16, 2:30 PMNuclear PhysicsPosterThe objective of my thesis is to study the one particle orbitals when getting closer to the 78Ni. Are the N=50 and Z=28 gaps stay big enough to ensure the magicity of 78Ni? Concretely, it’s about studying nuclei in the isotonic chains N=49 and N=51, 79,81Zn fed by beta and beta-n decay of 79,81Cu and 80Cu. The low energy states in daughter nuclei will help to reconstruct the 1 particle / 1...Go to contribution page
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Mr Luis Ammour (Université Paris-Sud - IMNC)5/11/16, 2:30 PMNuclear PhysicsPosterThe purpose of MAPSSIC project is to provide an innovative tool for imaging beta+ radiopharmaceuticals in rodents brain, in order to assess brain functional processes. Complementary to others imaging modalities (such as Positron Emission Tomography), MAPSSIC distinguishes itself by performing real time images on awake and fully freely-moving animals, a requirement for concomitant behavioral...Go to contribution page
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Mr Petar Marevic (CEA, IPN)5/11/16, 2:30 PMNuclear PhysicsPosterThe relativistic mean-field models, based on the energy density functionals theory and extended to include pairing correlations, provide a very good microscopic description of ground-state properties of atomic nuclei. However, in order to calculate excitation spectra and electromagnetic transition rates, it is necessary to take into account collective correlations that arise from symmetry...Go to contribution page
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Mr Pierre Arthuis (CEA/DRF/IRFU/SPhN)5/11/16, 2:30 PMNuclear PhysicsPosterThe recent development of nuclear many-body ab initio methods has extended their application range to middle-mass doubly-closed shell nuclei and light doubly-open shell ones in the past few years, but heavy nuclei are at the moment out of reach. On the contrary, energy density functionals (EDF) have been around for decades, covering the whole nuclear chart. However, being based on...Go to contribution page
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Mr Laurent Graziano (CEA)5/11/16, 2:30 PMNuclear PhysicsPosterIn the recent years a solver based on the Method of Characteristics (MOC) allowing the treatment of $3$D extruded geometries has been developed inside the TDT module of APOLLO$3$. The standard Step Constant (SC) approximation is used and results show an excellent agreement with Monte-Carlo simulations. However a fine mesh refinement is needed to converge, due to strong flux gradients. An...Go to contribution page
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Mr Florian Haurais (EDF RetD)5/11/16, 2:30 PMNuclear PhysicsPosterThis poster presents the main results of a study conducted to quantify the degradation state of Zr-based fuel claddings submitted to severe accident conditions in a nuclear reactor core: high temperatures and pure steam or air-steam mix. Due to the progressive thickening of a dense and protective ZrO2 layer, the oxidation kinetics of Zr-based claddings in steam, at high temperatures typical of...Go to contribution page
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Ms Lisa Belkacemi (CEA Saclay)5/11/16, 2:30 PMNuclear PhysicsPosterReactor pressure vessel (RPV) steels embrittlement under neutron irradiation is the main lifetime limiting factor of nuclear reactors. The RPV embrittlement is primary due to the impeding of dislocation glide caused by their interaction with nanometric clusters composed of point defects and/or solute atoms which form under irradiation. Point defect clustering can lead to the formation of...Go to contribution page
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Mr Charles Delporte (LAL)5/11/16, 2:30 PMParticle PhysicsPosterIn July 2012, the ATLAS and CMS experiments at the LHC reported the observation of a new particle with a mass about 125 GeV and properties consistent with that expected for the Higgs boson in the Standard Model. Especially, the SM Higgs boson decay channel H->bb is predicted to have a branching ratio about 57% for mH = 125 GeV. Hence, its observation is crucial in order to access to the Higgs...Go to contribution page
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Ms Anastasiia Zolotarova (CEA/IRFU/SPP)5/11/16, 2:30 PMParticle PhysicsPosterNeutrinoless double beta decay is a very rare nuclear process whose observation would provide essential information on neutrino properties. My PhD thesis subject focuses on the search for this phenomenon in the isotope 100Mo. The thesis activity aims at preparing and performing an underground demonstrator experiment named LUCINEU.
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Mr Amar Boukhari (CNRS)5/11/16, 2:30 PMParticle PhysicsPosterPHENIICS School Research thematic: nuclear physics. Laboratory: Centre de Sciences Nucléaire et de Sciences de la Matière (CSNSM) Thesis director: Georgi Georgiev Amar Boukhari 1st year of PhD amar.boukhari@csnsm.in2p3.fr Title: Structure of exotic nuclei. Spin-oriented radioactive...Go to contribution page
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Quentin Luce (Institut de Physique Nucléaire d'Orsay)5/11/16, 2:30 PMCosmology & AstroparticlesPosterThe Pierre Auger Observatory is today the largest observatory built, with a ground surface of 3000 km², dedicated to the observation of ultra-high energy cosmic rays (>10^18 eV). At these energies we found two structures in the energy spectrum of the cosmic rays (CRs): the ankle (~ 4.10^18 eV) and the GZK cut-off (~5.10^19 eV) which are really interesting to understand the origin of the CRs...Go to contribution page
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Ms Shifali SINGH (CEA, Cadarache)5/11/16, 2:30 PMNuclear PhysicsPosterIn case of a severe accident scenario in sodium-cooled fast reactors, due to transient over power accident (TOPA) or unprotected loss of flow accident (ULOFA) the fuel might melt generating a hot mixture named corium. When the hot molten fuel (≈ 3000 K) issuing from the degraded core comes in contact with sodium, molten fuel-coolant interaction (FCI) will occur, which can be explosive. The...Go to contribution page
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Ms najah mejai (CSNSM)5/11/16, 2:30 PMNuclear PhysicsPosterMon travail de thèse concerne l’étude de l’évolution structurale sous faisceaux d’ions d’oxydes de terres rares binaires de structure cubique. L’objectif est double. Premièrement, mettre en évidence les changements structuraux intervenant dans ces conditions hors équilibre et en comprendre l’origine, en vue de l’utilisation de ces matériaux dans le domaine de l’énergie nucléaire. Deuxièmement,...Go to contribution page
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