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Particle Physics

Group “Fundamental Interactions”

Particle Physics The particle physics team studies the elementary constituents of matter and their fundamental interactions. Its members seek to understand to what extent the Standard Model of particle physics describes what is observed, and explore new theories to explain what might exist beyond it. The main objective is to help discover new particles and fundamental interactions. This work focuses on processes observed in experiments such as those at the Large Hadron Collider (LHC) in Geneva, as well as the search for dark matter in the Universe in underground experiments. Also of concern are properties of elementary particles, such as the anomalous magnetic moment of the muon, which are measured with very high precision. In complementary work, the team is interested in understanding how the strong interaction assembles quarks and gluons into hadrons, such as the proton and neutron, and how it determines the properties of these composite particles, their decays, and their interactions. Besides explaining and predicting fundamental properties of matter, this work is also necessary for most of the searches for new fundamental physics described previously. In its work, the team develops and uses different theoretical approaches to describe particle interactions, for example of quarks and gluons in the strongly non-linear regime of quantum chromodynamics (QCD), of hadrons at low energy, or of non-relativistic dark matter particles. These approaches include a variety of effective field theories and massively parallel numerical simulations on supercomputers in lattice QCD.

The team includes four permanent members, one emeritus, and a comparable number of PhD students and post-docs. It also regularly hosts scientists from all over the world.

Team's directory

BHARUCHA Aoife

Researcher

+33.4.91.26.95.28

Contact
BILOSHYTSKYI Volodymyr

Post Ph.D.

Contact
BOURRELY Claude

Visitor

Contact
CHARLES Jerome

Researcher

+33.4.91.26.95.02

Contact
DUTRIEUX Herve

Post Ph.D.

Contact
GERARDIN Antoine

Research teacher

+33.4.91.26.95.06

Contact
KNECHT Marc

Researcher

+33.4.91.26.95.39

Contact
LELLOUCH Laurent

Researcher

Team leader « Particle Physics »

+33.4.91.26.95.17

Contact
LUPO Alessandro

Post Ph.D.

Contact
SJO Mattias

Post Ph.D.

Contact
VAIVA Simon

Ph.D.

Contact
VELASQUEZ ALVAREZ Eduardo

Ph.D.

Contact
WANG Gen

Post Ph.D.

Contact
ZAFEIROPOULOS Savvas

Researcher

+33.4.91.26.95.27

Contact

Team's publications

New advances in the statistical parton distributions approach

Jacques Soffer, Claude Bourrely

EPJ Web of Conferences, 2016, 6th International Conference on Physics Opportunities at an Electron-Ion Collider, 112, pp.03007. (10.1051/epjconf/201611203007)

Journal articles


Relic density of wino-like dark matter in the MSSM

Aoife Bharucha, M. Beneke, Andrzej Hryczuk, Francesco Dighera, Charlotte Hellmann, S. Recksiegel, P. Ruiz Femenia

Journal of High Energy Physics, 2016, 2016 (03), pp.119. (10.1007/JHEP03(2016)119)

Journal articles


Quantum electrodynamics in finite volume and nonrelativistic effective field theories

Z. Fodor, C. Hoelbling, S. D. Katz, Laurent Lellouch, A. Portelli, K. K. Szabo, B. C. Toth

Physics Letters B, 2016, 755, pp.245-248. (10.1016/j.physletb.2016.01.047)

Journal articles


Raymond and instantons: Some recollections and the use of ADHM

Chris P. Korthals Altes

Nuclear Physics B, 2016, 912, pp.273-288. (10.1016/j.nuclphysb.2016.07.021)

Journal articles


Lattice QCD at the physical point : pion-pion scattering and structure of the nucleon

Thibaut Métivet

High Energy Physics - Theory [hep-th]. Université Paris Sud - Paris XI, 2015. English. (NNT : 2015PA112243)

HAL

Thesis


Rare dileptonic B0(s) meson decays at LHCb

Alessandro Mordà

High Energy Physics - Experiment [hep-ex]. Aix-Marseille Université, 2015. English. (NNT : )

HAL

Thesis


Physics at the e+ e- Linear Collider

G. Moortgat-Pick, H. Baer, M. Battaglia, G. Belanger, K. Fujii, J. Kalinowski, S. Heinemeyer, Y. Kiyo, K. Olive, F. Simon, et al.

European Physical Journal C: Particles and Fields, 2015, 75 (8), pp.371. (10.1140/epjc/s10052-015-3511-9)

Journal articles


Uncovering Natural Supersymmetry via the interplay between the LHC and Direct Dark Matter Detection

Daniele Barducci, Alexander Belyaev, Aoife Bharucha, Werner Porod, Veronica Sanz

Journal of High Energy Physics, 2015, 1507 (066), (10.1007/JHEP07(2015)066)

Journal articles


A lattice study of the nucleon quark content at the physical point

C. Torrero, Stephan Durr, Zoltan Fodor, C. Hoelbling, Sandor D. Katz, K.K. Szabo, Laurent Lellouch, Stefan Krieg, Thomas Lippert, Thibaut Métivet, et al.

The 33rd International Symposium on Lattice Field Theory, Jul 2015, Kobe, Japan. pp.128, (10.22323/1.251.0128)

Conference papers


S-parameter and vector decay constant in QCD with eight fundamental fermions

Yasumichi Aoki, Tatsumi Aoyama, Ed Bennett, Masafumi Kurachi, Toshihide Maskawa, Kohtaroh Miura, Kei-Ichi Nagai, Hiroshi Ohki, Enrico Rinaldi, Akihiro Shibata, et al.

The 33rd International Symposium on Lattice Field Theory, Jul 2015, Kobe, Japan

Conference papers