47 citations · 344 across the 19 of their papers we have counts for
10 papers · 1 filter
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…
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…
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-…
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…
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…
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…
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-…
A Relativistic Equation-of-motion Coupled-Cluster Investigation of the Trends of Single and Double Ionization Potentials in the He and Be Isoelectronic Systems
Himadri Pathak, B. K. Sahoo, Turbasu Sengupta +3
We employ four-component spinor relativistic equation-of-motion coupled-cluster (EOMCC) method within the single- and double- excitation approximation to calculate the single ioniz…
Relativistic equation-of-motion coupled-cluster method for the double ionization potentials of the closed-shell atoms
Himadri Pathak, Aryya Ghosh, B. K. Sahoo +3
We report the general implementation of the relativistic equation-of-motion coupled-cluster method to calculate double ionization spectra (DI-EOMCC) of atomic and molecular systems…
Relativistic Equation of Motion Coupled-Cluster Method: Application to the closed-shell atomic systems
Himadri Pathak, B. K. Sahoo, B. P. Das +2
We report our successful implementation of the full fledged relativistic equation of motion coupled cluster (EOMCC) method. This method is employed to compute the principal ionizat…