366 citations · 692 across the 15 of their papers we have counts for
11 papers · 1 filter
Atomic Clock States of Thulium have Near-Zero Electric Quadrupole Moment
Timo Fleig
A method for highly accurate calculations of atomic electric quadrupole moments (EQM) is presented, using relativistic general-excitation-rank configuration interaction wavefunctio…
Spectroscopic and Electric Properties of the TaO Molecule Ion for the Search of New Physics: A Platform for Identification and State Control
Ayaki Sunaga, Timo Fleig
The TaO cation is an attractive molecular species to search for parity- and time-reversal-violating interactions, in particular of hadronic origin. For the spectroscopic detect…
Electric dipole moments due to nuclear Schiff moment interactions: A reassessment of the atoms Xe, Hg, and the molecule TlF
Mickaël Hubert, Timo Fleig
We present relativistic many-body calculations of atomic and molecular Schiff-moment interaction constants including interelectron correlation effects using atomic Gaussian basis s…
Theoretical Aspects of Radium-Containing Molecules Amenable to Assembly from Laser-Cooled Atoms for New Physics Searches
Timo Fleig, David DeMille
We explore the possibilities for a next-generation electron-electric-dipole-moment experiment using ultracold heteronuclear diatomic molecules assembled from a combination of radiu…
-Violating and Magnetic Hyperfine Interactions in Atomic Thallium
Timo Fleig, Leonid V. Skripnikov
We present state-of-the-art configuration interaction and coupled cluster calculations of the electron electric dipole moment, the nucleon-electron scalar-pseudoscalar, and the mag…
-Odd Tensor-Pseudotensor Interactions in atomic {Hg} and {Ra}
Timo Fleig
Highly correlated pure {\it{ab initio}} relativistic configuration interaction theory is in the present paper applied to the calculation of the tensor-pseudotensor -…
-Odd and Magnetic Hyperfine Interaction Constants and Excited-State Lifetime for HfF
Timo Fleig
Parity- and time-reversal-symmetry violating interaction constants required for the interpretation of a recent measurement (arXiv:1704.07928 [physics.atom-ph]) of corresponding sym…
TaO, a Candidate Molecular Ion in Search of Physics Beyond the Standard Model
Timo Fleig
The TaO molecular ion is proposed as a candidate system for detecting signatures of charge parity () violating physics beyond the standard model of elementary parti…
Comment on "Theoretical study of thorium monoxide for the electron electric dipole moment search: Electronic properties of in ThO"
Malika Denis, Timo Fleig
We present an updated EDM effective electric field of and the electron-nucleon scalar-pseudoscalar interaction constant $W…
TaN, a molecular system for probing -violating hadron physics
Timo Fleig, Malaya K. Nayak, Mikhail Kozlov
All-electron configuration interaction theory in the framework of the Dirac-Coulomb Hamiltonian has been applied to the TaN molecule, a promising candidate in the search for Beyond…
Electron Electric Dipole Moment and Hyperfine Interaction Constants for ThO
Timo Fleig, Malaya K. Nayak
A recently implemented relativistic four-component configuration interaction approach to study - and -odd interaction constants in atoms and molecules is empl…