Contact

[Deutsch] Prof. Dr. Timo Fleig
Department of Physics

LCPQ, FeRMI, Building 3R1b4
University Paul Sabatier
118, route de Narbonne
31062 Toulouse Cedex 4, France
Tel: (+33) 561 55 65 59
fax: (+33) 561 55 60 65
e-mail: timo.fleig .at. irsamc.ups-tlse.fr


Research Interests

  1. Beyond-Standard-Model Physics in the Low-Energy Regime
      Atomic and molecular tests of low-energy CP violation: Electron electric dipole moment, nucleon-electron scalar-pseudoscalar and tensor-pseudotensor P,T-odd interactions
      P,T-violating hadron physics, nuclear magnetic quadrupole moment, nuclear Schiff moment
      Nouvelles: Pour la Science
  2. Atomic and Molecular Physics
      Theoretical spectra, energetics, short- and long-range interactions
      dipole (E1) and quadrupole (E2), transition dipole and quadrupole moments, dipole and quadrupole polarizabilities
      Nuclear magnetic hyperfine interaction in atoms and molecules
  3. Theoretical Methods for Atomic and Molecular Physics
      4-Component GAS Configuration Interaction
      4-Component GAS Coupled Cluster

Curriculum and Scientific Presentations

Invited and contributed lectures (download possible)
Short CV (last update: July 20, 2024)

Co-workers

Mickael Hubert, Ph.D.
Aurélien Marc, M.Sc. (LCPQ, Toulouse)


Teaching (in French and English)

Special relativity and nuclear physics lecture notes: SRNP (Niveau L3/M1)
Physique: Physique Quantique et Atomique (Niveau M1)
Mathématique: Outils Mathématiques I PS (Niveau L1)

"Not only God knows, I know, and by the end of this course, you will know, too."
(Sidney Coleman)


Awards

EDMeDM project (2014, 278.000 EUR)
Heisenberg Fellowship of the German Research Foundation (DFG) (2008, 600.000 EUR)
Research Stipend of the German Research Foundation (DFG) (2000, 2 years funding)
Ph.D. thesis with Excellent Distinction (Summa cum Laude) (1998)

Miscellaneae

Some of my Pyrenees summits
Another CV


Recent Publications

Semi-Hadronic Charge-Parity Violation Interaction Constants in CsAg, FrLi and FrAg Molecules
Aurélien Marc and Timo Fleig
arXiv:2410.13670v1 (2024)

Variational Calculation of the Hyperfine Stark Effect in Atomic 87Rb, 133Cs, and 169Tm
Timo Fleig
arXiv:2409.08787v1 (2024)

P,T-odd Weak Neutral Current Interactions in the TlF Molecule
Timo Fleig
Phys Rev A 109 (2024) 022807

Candidate molecules for Next-Generation Searches of Hadronic CP-Violation
Aurélien Marc, Mickael Hubert, and Timo Fleig
Phys Rev A 108 (2023) 062815

Suppressed Electric Quadrupole Moment of Thulium Atomic Clock States
Timo Fleig
Phys Rev A 107 (2023) 032816

Electric dipole moments and the search for new physics
R. Alarcon et al.
arXiv: 2203.08103 [hep-ph] (2022)

Electric dipole moments generated by nuclear Schiff moment interactions: A reassessment of the atoms 129Xe, 199Hg, and the molecule 205TlF
Mickael Hubert and Timo Fleig
Phys Rev A 106 (2022) 022817

Spectroscopic and Electric Properties of the TaO+ Molecule Ion for the Search of New Physics: A Platform for Identification and State Control
Ayaki Sunaga and Timo Fleig
J Quant Spectrosc Radiat Transf 288 (2022) 108229

Theoretical Aspects of Radium-Containing Molecules Amenable to Assembly from Laser-Cooled Atoms for New Physics Searches
Timo Fleig and David DeMille
New J Phys 23 (2021) 113039

P,T-Odd Interactions in Atomic 129Xe and Phenomenological Applications
Timo Fleig and Martin Jung
Phys Rev A 103 (2021) 012807

The DIRAC Code for Relativistic Molecular Calculations
T. Saue, R. Bast, A. S. P. Gomes, H. J. Aa. Jensen, L. Visscher, I. A. Aucar, R. Di Remigio, K. G. Dyall, E. Eliav, E. Fasshauer, T. Fleig, L. Halbert, E. D. Hedegard, B. Helmich-Paris, M. Ilias, C. Jacob, S. Knecht, J. K. Laerdahl, M. L. Vidal, M. K.Nayak, M. Olejniczak, J. M. H. Olsen, M. Pernpointner, B. Senjean, A. Shee, A. Sunaga, J. N. P. van Stralen
J Chem Phys 152 (2020) 204104

P,T-Violating and Magnetic Hyperfine Interactions in Atomic Thallium
Timo Fleig and Leonid V. Skripnikov
Symmetry 12 (2020) 498

P,T-Odd Tensor-Pseudotensor Interactions in atomic 199Hg and 225Ra
Timo Fleig
Phys Rev A 99 (2019) 012515

(View full list)

"What can be asserted without evidence, can also be dismissed without evidence."
(Christopher Hitchens)