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20142025
most citedThe DIRAC code for relativistic molecular calculations

366 citations · 808 across the 28 of their papers we have counts for

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12 papers · 1 filter

physics.atom-ph2019

Calculations of P and T -odd interaction constants of alkaline-earth monofluorides using KRCI method

Renu Bala, H. S. Nataraj, Malaya K. Nayak

We have reported the results of ab initio calculations of parity- and time- reversal -odd interaction constants for the ground state of alkaline-earth monofluorides. The Kramers-re…

physics.atom-ph2019★ 46 cited

Enhanced -violating nuclear magnetic quadrupole moment effects in laser-coolable molecules

Malika Denis, Yongliang Hao, Ephraim Eliav +4

Nuclear magnetic quadrupole moments (MQMs), like intrinsic electric dipole moments of elementary particles, violate both parity and time-reversal symmetry and therefore probe physi…

physics.atom-ph2018★ 8 cited

Ab initio calculations of permanent dipole moments and dipole polarizabilities of alkaline-earth monofluorides

Renu Bala, H. S. Nataraj, Malaya K. Nayak

The ground-state permanent dipole moments (PDMs) and molecular dipole polarizabilities (DPs) of open-shell alkaline-earth monofluorides, and atomic DPs of alkaline-earth- and fluor…

physics.atom-ph2018★ 15 cited

Relativistic coupled-cluster investigation of parity (P) and time-reversal (T) symmetry violations in HgF

Kaushik Talukdar, Malaya K. Nayak, Nayana Vaval +1

We employ the -vector method in the four-component relativistic coupled-cluster framework to calculate the parity () and time-reversal () symmetry…

physics.atom-ph2017★ 10 cited

Electron-nucleus scalar-pseudoscalar interaction in PbF: Z-vector study in the relativistic coupled-cluster framework

Sudip Sasmal, Kaushik Talukdar, Malaya K. Nayak +2

The scalar-pseudoscalar interaction constant of PbF in its ground state electronic configuration is calculated using the Z-vector method in the relativistic coupled-cluster framewo…

physics.atom-ph2016★ 25 cited

Relativistic equation-of-motion coupled-cluster method using open-shell reference wavefunction

Himadri Pathak, Sudip Sasmal, Malaya K. Nayak +2

The open-shell reference relativistic equation-of-motion coupled-cluster method within its four-component description is successfully implemented with the consideration of single-…

physics.atom-ph2016★ 47 cited

Relativistic coupled-cluster study of RaF as a candidate for parity and time reversal violating interaction

Sudip Sasmal, Himadri Pathak, Malaya K. Nayak +2

We have employed both Z-vector method and the expectation value approach in the relativistic coupled-cluster framework to calculate the scalar-pseudoscalar (S-PS) P, T -odd interac…

physics.atom-ph2015★ 29 cited

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…

physics.atom-ph2015★ 30 cited

Search for parity and time reversal violating effects in HgH: Relativistic coupled-cluster study

Sudip Sasmal, Himadri Pathak, Malaya K. Nayak +2

The high effective electric field () experienced by the unpaired electron in an atom or a molecule is one of the key ingredients in the success of electron electric…

physics.atom-ph2015★ 24 cited

Calculation of P,T-odd interaction constant of PbF using Z-vector method in the relativistic coupled-cluster framework

Sudip Sasmal, Himadri Pathak, Malaya K. Nayak +2

The effective electric field experienced by the unpaired electron in the ground state of PbF, which is a potential candidate in the search of electron electric dipole moment due to…

physics.atom-ph2015★ 18 cited

Relativistic equation-of-motion coupled-cluster method for the electron attachment problem

Himadri Pathak, Sudip Sasmal, Malaya K. Nayak +2

The article considers the successful implementation of relativistic equation-of-motion coupled cluster method for the electron attachment problem (EA-EOMCC) at the level of single-…

physics.atom-ph2014★ 67 cited

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…