collaborators

4 papers

physics.chem-ph2026

Relativistic Exact-Two-Component Core-Valence-Separated Algebraic Diagrammatic Construction Theory For Near L-edge X-ray Absorption Spectra

Somesh Chamoli, Sudipta Chakraborty, Xubo Wang +1

We present an efficient implementation of the second-order two-component relativistic core-valence-separated algebraic diagrammatic construction method (CVS-ADC(2)) for core-excita…

physics.chem-ph2025

A Low Cost Relativistic Algebraic Diagrammatic Construction Method Based on Cholesky Decomposition and Frozen Natural Spinors for Electronic Ionization, Attachment and Excitation Energy Problem

Sudipta Chakraborty, Kamal Majee, Achintya Kumar Dutta

We present an efficient relativistic implementation of algebraic diagrammatic construction (ADC) theory up to third order for the treatment of electronic ionization potentials (IP)…

physics.chem-ph2025

Ab Initio Calculations of the Static and Dynamic Polarizability of BaOH

E. H. Prinsen, A. Borschevsky, S. Hoekstra +5

We present high-precision ab initio calculations of the static and dynamic polarizability of the barium monohydroxide (BaOH) molecule, using relativistic coupled-cluster th…

physics.chem-ph2025

A low-cost four-component relativistic coupled cluster linear response theory based on perturbation sensitive natural spinors

Sudipta Chakraborty, Amrita Manna, T. Daniel Crawford +1

We present an efficient implementation of four-component linear response coupled cluster singles and doubles (4c-LRCCSD) theory that enables accurate and computationally efficient…