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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

On Anomaly Matching and Holography

Marc Knecht, Santiago Peris, Eduardo de Rafael

Journal of High Energy Physics, 2011, 2011 (10), pp.48. (10.1007/JHEP10(2011)048)

Journal articles


The Constituent Chiral Quark Model Revisited

Eduardo de Rafael

Physics Letters B, 2011, 703 (01), pp.60-65. (10.1016/j.physletb.2011.07.046)

Journal articles


Lattice QCD at the physical point: Simulation and analysis details

S. Durr, Z. Fodor, C. Hoelbling, S. D. Katz, S. Krieg, T. Kurth, Laurent Lellouch, T. Lippert, K. K. Szabo, G. Vulvert

Journal of High Energy Physics, 2011, 2011 (8), pp.148. (10.1007/JHEP08(2011)148)

Journal articles


Spectra of heavy-light and heavy-heavy mesons containing charm quarks, including higher spin states for $N_f=2+ 1$

G. Bali, S. Collins, S. Durr, Z. Fodor, R. Horsley, C. Hoelbling, S. D. Katz, I. Kanamori, S. Krieg, T. Kurth, et al.

29th International Symposium on Lattice Field Theory2, Jul 2011, Squaw Valley, United States. pp.135

Conference papers


Kaon bag parameter B(K) at the physical mass point

S. Durr, Z. Fodor, C. Hoelbling, S.D. Katz, S. Krieg, T. Kurth, Laurent Lellouch, T. Lippert, C. Mcneil, A. Portelli, et al.

29th International Symposium on Lattice Field Theory (Lattice 2011), Jul 2011, Squaw Valley, United States. pp.224

HAL

Conference papers


Systematic errors in partially-quenched QCD plus QED lattice simulations

Antonin Portelli, Stephan Dürr, Zoltán Fodor, Julien Frison, Christian Hoelbling, Sandor D. Katz, Stefan Krieg, Thorsten Kurth, Laurent Lellouch, Thomas Lippert, et al.

29th International Symposium on Lattice Field Theory (Lattice 2011), Jul 2011, Squaw Valley, United States. pp.136

Conference papers


Lattice QCD at the physical point: light quark masses

S. Durr, Z. Fodor, C. Hoelbling, S. D. Katz, S. Krieg, T. Kurth, Laurent Lellouch, T. Lippert, K. K. Szabo, G. Vulvert

Physics Letters B, 2011, 701 (2), pp.265-268. (10.1016/j.physletb.2011.05.053)

Journal articles


Review of lattice results concerning low energy particle physics

Gilberto Colangelo, Stephan Durr, Andreas Juttner, Laurent Lellouch, Heinrich Leutwyler, Vittorio Lubicz, Silvia Necco, Christopher T. Sachrajda, Silvano Simula, Anastassios Vladikas, et al.

European Physical Journal C: Particles and Fields, 2011, 71 (7), pp.1695. (10.1140/epjc/s10052-011-1695-1)

Journal articles


Anatomy of New Physics in B-Bbar mixing

A. Lenz, U. Nierste, Jérôme Charles, S. Descotes-Genon, A. Jantsch, C. Kaufhold, H. Lacker, S. Monteil, V. Niess, S. t'Jampens

Physical Review D, 2011, 83, pp.036004. (10.1103/PhysRevD.83.036004)

Journal articles


Modern Perspectives in Lattice QCD: Quantum Field Theory and High Performance Computing

Laurent Lellouch, Rainer Sommer, Anastassios Vladikas, Benjamin Svetitsky, Leticia F. Cugliandolo

Oxford University Press, 93 (August 2009), 2011, Lecture notes of Les Houches Summer School, 9780199691609. (10.1093/acprof:oso/9780199691609.001.0001)

Book