356 results on '"Chaudhuri, Rajat K."'
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2. Core polarization in coupled-cluster theory induced by a parity and time-reversal violating interaction
3. A new formulation of the relativistic many-body theory of electric dipole moments of closed shell atoms
4. A relativistic unitary coupled-cluster study of electric quadrupole moment and magnetic dipole hyperfine constants of ^{199}Hg^{+}
5. Branching ratios of radiative transitions in O VI
6. Effects of partial triple excitations in atomic coupled cluster calculations
7. Relativistic multi-reference Fock-space coupled-cluster calculation of the forbidden $6s^2^1 S_0 \longrightarrow 6s5d^3 D_1$ magnetic-dipole transition in ytterbium
8. Optical frequency standard with $Sr^+$: A theoretical many-body approach
9. Random Phase Approximation For allowed and Parity Non-conserving Electric Dipole Transition Amplitudes and its connection with Many-Body Perturbation Theory and Coupled Cluster Theory
10. A New Limit for the Coupling Constant of the Electron-Nucleus Scalar-Pseudoscalar Interaction
11. Relativistic and correlation effects in atoms
12. Electric quadrupole moment of the $4d ^{2}D_{5/2}$ state in $^{88}Sr^{+}$ and its role in an optical frequency standard
13. Case studies of atomic properties using coupled-cluster and unitary coupled-cluster methods
14. Relativistic unitary coupled cluster theory and applications
15. Application of Relativistic Coupled-cluster Theory to Heavy Atomic Systems with Strongly Interacting Configurations: Hyperfine Interactions in $^{207}Pb^+$
16. Accurate calculations of magnetic dipole and electric quadrupole hyperfine coupling constants of 6 P_{3/2} state of Cesium atom : A Relativistic Coupled Cluster approach
17. Relativistic coupled-cluster calculation of core ionization potential using the Fock space eigenvalue independent partitioning technique
18. Ab initio determination of the lifetime of the $6^2P_{3/2}$ state f or $^{207}Pb^+$ by relativistic many-body theory
19. Comparative studies of the magnetic dipole and electric quadrupole hyperfine constants for the ground and low lying excited states of ^{25}Mg^{+}
20. A New Approach To Relativistic Gaussian Basis Functions: Theory And Applications
21. Theoretical investigations of electronic spectra of silver atom using all-electron scalar relativistic basis
22. A Fock space coupled cluster based probing of the single- and double-ionization profiles for the poly-cyclic aromatic hydrocarbons and conjugated polyenes.
23. Taming the excited states of butadiene, hexatriene, and octatetraene using state specific multireference perturbation theory with density functional theory orbitals.
24. State specific multireference Møller–Plesset perturbation theory: A few applications to ground, excited and ionized states
25. Fock-space multireference coupled cluster calculations of Auger energies of noble gas elements using relativistic spinors.
26. A simplified account of the correlation effects to bond breaking processes: The Brillouin-Wigner perturbation theory using a multireference formulation.
27. Studies on m-benzyne and phenol via improved virtual orbital-complete active space configuration interaction (IVO-CASCI) analytical gradient method
28. Study of equilibrium geometries of diradicaloid systems via state specific multireference Møller–Plesset perturbation theory (SS-MRMPPT)
29. Time dependent variation perturbation calculation of two-photon transition probability and hyperfine shift in hydrogen atom under plasma environment
30. State-specific complete active space multireference Møller–Plesset perturbation approach for multireference situations: illustrating the bond breaking in hydrogen halides
31. Re-appraisal of the P,T-odd interaction constant W d in YbF: Relativistic configuration interaction approach
32. Description of the Methylene Amidogene Radical and Its Anion with an Economical Treatment of Correlation Effects Using Density Functional Theory Orbitals
33. Relativistic coupled cluster method: Excitation and ionization energies of Sr and Yb atom
34. A confinement induced spectroscopic study of noble gas atoms using equation of motion architecture: Encapsulation within fullerene's voids.
35. Improved virtual orbitals in state specific multireference perturbation theory for prototypes of quasidegenerate electronic structure.
36. Ab initio calculation of P, T-odd effects in YbF molecule
37. Electronic Structure Reference Calculations for Designing and Interpreting P and T Violation Experiments
38. Relativistic state-specific multireference coupled cluster theory description for bond-breaking energy surfaces.
39. The Excited and Ion States of Allene
40. Multireference perturbation theory with improved virtual orbitals for radicals: More degeneracies, more problems
41. A critical comparison of theoretical and experimental electronic spectrum and potential energy curves of HF molecule and its positive and negative ions
42. Theoretical Studies of the Ground and Excited State Structures of Stilbene
43. Equation of motion approach for describing allowed transitions in Ne and Al3+ under classical and quantum plasmas
44. Application of an efficient multireference approach to free-base porphin and metalloporphyrins: Ground, excited, and positive ion states.
45. Molecular applications of analytical gradient approach for the improved virtual orbital-complete active space configuration interaction method.
46. Combined complete active space configuration interaction and perturbation theory applied to conformational energy prototypes: Rotation and inversion barriers
47. Application of state-specific multireference Mo\ller–Plesset perturbation theory to nonsinglet states.
48. Application of improved virtual orbital based multireference methods to N2, LiF, and C4H6 systems.
49. Reappraisal of cis effect in 1,2-dihaloethenes: An improved virtual orbital multireference approach.
50. Improved virtual orbital multireference Mo\ller–Plesset study of the ground and excited electronic states of protonated acetylene, C2H3+.
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