List of Publications:

1. n-p spectra of Pyridyl, S. C. Bera, R. K. Mukherjee, D. Mukherjee and M. Choudhury, J. Chem. Phys. 55, 5826 (1971).
2. Second and third order optical and magneto-optical activity, D. Mukherjee and M. Choudhury, Physica 50, 109 (1972).
3. A note concerning second and third order optical and magneto-optical activity, D. Mukherjee and M. Choudhury, Ind. J. Phys. 44, 565 (1972).
4. Calculation of transition energies of some conjugated hydrocarbons by the time dependent H - F formalism, D. Mukherjee, Ind. J. Pure Appl. Physics 11, 711 (1973).
5. A comparative calculation on the excited state energies of some conjugated hydrocarbons, D. Mukherjee, Int. J. Quantum Chem. 8, 247 (1974).
6. On the choice of virtual orbitals in a many-body perturbation calculation of pair correlation energies, D. Mukherjee, R. K. Moitra and A. Mukhopadhyay, Ind. J. Phys. 48, 474 (1974).
7. A note concerning the linked cluster factorization in an open-shell theory, D. Mukherjee, R. K. Moitra and A. Mukhopadhyay, Ind. J. Phys. 48, 472 (1974).
8. Orbital optimization in single open-shell configurations: A sequential unconstrained minimization technique, D. Mukherjee, Int. J. Quantum Chem. 9, 943 (1975).
9. On a new partition of the Hamiltonian in many-body perturbation calculation of pair-correlation energies in closed shell systems, A. Mukhopadhyay, R. K. Moitra and D. Mukherjee, Int. J. Quantum Chem. 9 545 (1975).
10. Correlation problems in open-shell atomic and molecular systems: A non-perturbative linked cluster formulation, D. Mukherjee, R. K. Moitra and A. Mukhopadhyay, Mol. Phys. 30, 1861 (1975).
11. A non-perturbative open-shell theory for atomic and molecular systems: Application to transbutadiene, D. Mukherjee, R. K. Moitra and A. Mukhopadhyay, Pramana 4, 247 (1975).
12. On the core-valence separation and the use of non-orthogonal orbitals in a non-perturbative open-shell formalism, D. Mukherjee, R. K. Moitra and A. Mukhopadhyay, Ind. J. Pure Appl. Phys. 15, 613 (1977).
13. An ab-initio derivation of the p-electron hamiltonian by a non-perturbative open-shell formalism, D. Mukherjee, R. K. Moitra and A. Mukhopadhyay, Pramana 9, 545 (1977).
14. Spin-adaptation in MBPT, D. Mukherjee and D. Bhattacharya, Mol. Phys. 34, 773 (1977).
15. Application of a non-perturbative many-body formalism to general atomic and molecular problems: Calculation of the ground and the lowest p-p* singlet and triplet energies and the first IP of transbutadiene, D. Mukherjee, R. K. Moitra and A. Mukhopadhyay, Mol. Phys. 33, 955, (1977).
16. Calculation of ground state energy, lowest p-p* energies and the first IP of transbutadiene using a non-perturbative many-body theory for open-shells, A. Mukhopadhyay, R. K. Moitra and D. Mukherjee, Ind. J. Phys. 51B, 189 (1977).
17. Orthogonality-constrained orbital optimizations in MCSCF theory, D. Mukherjee,Proc., Ind. Acad. Sc. A87, 37 (1978).
18. Orbital optimization techniques: A comparative study in a semi-empirical framework, S. Adnan, S. Bhattacharya and D. Mukherjee, Int. J. Quantum Chem. 14, 289 (1978).
19. A Cluster expansion formalism for direct calculation of IP and excitation energy of many-electron systems using H - F ground state as vacuum, D. Mukherjee, R. K. Moitra and A. Mukhoapdhyay, Z. Naturforsch 33A, 1549 (1978).
20. A response function approach to the direct calculation of transition energy in a multiple cluster expansion formalism, D. Mukherjee and P. K. Mukherjee, Chem. Phys. 39, 325 (1979).
21. On the hierarchy equations of the wave-operator for open-shell systems, D. Mukherjee, Pramana 12, 203 (1979).
22. A non-perturbative open-shell theory for ionization potential and excitation energy using H-F ground state as the, vacuum, A. Mukhopadhyay, R. K. Moitra and D. Mukherjee, J. Phys. (B) 12, 1 (1979).
23. Origin of accidental degeneracy in ligand field splitting of substituted octahedral complexes, S. K. Bose, B. M. Deb and D. Mukherjee, Pramana 13, 387 (1979).
24. Symmetry-adapted perturbation theory: Use of wave-operator matrix elements, D. Mukherjee and D. Bhattacharya, Pramana 13, 535 (1979).
25. On some aspects of a new orthogonality-constrained orbital optimization technique, S. P. Bhattacharya and D. Mukherjee, Chem. Phys. Lett. 66, 511 (1979).
26. A coupled-cluster approach to Greens function calculations, M. D. Prasad. S. Pal and D. Mukherjee, Third ICQC Symposium Proceedings, Kyoto (1979).
27. Application of linear response function theory in a coupled-cluster framework: Calculation of p-p* singlet excitation, energies of a conjugated system, S. Adnan, S. Bhattacharya and D. Mukherjee, Mol. Phys. 39, 519 (1980).
28. A hybrid technique for orbital optimization in an SCF framework, D. Mukherjee and S. P. Bhattacharya, Int. J. Quantum Chem. 20, 1165 (1980).
29. An alternative definition of the electron propagator in the super-operator form and its relation to linear response theory in a coupled-cluster framework, S. Pal, M. D. Prasad and D. Mukherjee, Pramana 15, 531 (1980).
30. A note on the lower bound nature of the linearised CPMET, D. Mukherjee, Chem. Phys. Lett. 79, 559 (1981).
31. Application of linear response theory in a coupled-cluster framework for the calculation of ionization potentials, S. N. Ghosh, D. Mukherjee and S. N. Bhattacharya, Mol. Phys. 43, 173 (1981).
32. Application of spin-adapted coupled-cluster based linear response theory for calculating spin-conserving and spin-forbidden transitions, S. Adnan, S. N. Bhattacharya and D. Mukherjee, Chem. Phys. Lett. 85, 204 (1981).
33. A resolvent-based many-body perturbation theory: Part- I: Closed shells, A. Banerjee, D. Mukherjee and J. Simons, J. Chem. Phys. 76, 1972 (1982).
34. A resolvent-based many-body perturbation theory: Part - II: Open shells, A. Banerjee, D. Mukherjee and J. Simons, J. Chem. Phys. 76, 1981 (1982).
35. A resolvent-based many-body perturbation theory: Part - III : Applications, A. Banerjee, D. Mukherjee and J. Simons, J. Chem. Phys. 76, 1995 (1982).
36. On certain correspondences among various coupled-cluster theories for closed shell systems, S. Pal, M. D. Prasad and D. Mukherjee, Pramana 18, 261 (1982).
37. Use of modified propagators in many-body perturbation theory, M. D. Prasad, S. Pal and D. Mukherjee, J. Chem. Soc. (Faraday II) 78, 1743 (1982).
38. A spin-adapted linear response theory for transition energies in a coupled-cluster framework, S. Ghosh, S. Bhattacharya and D. Mukherjee, Chem. Phys. 12, 161 (1982).
39. Convergence behaviour of some orbital optimization procedures, S. P. Bhattacharya and D. Mukherjee, Int. J. Quantum Chem. 22, 753 (1982).
40. Use of a size-consistent energy functional in many electron theory for closed shells, S. Pal, M. D. Prasad and D. Mukherjee, Theoret. Chim. Acta 62, 523 (1983).
41. Convergence Problem in SCF calculations: Further applications of a new technique based on inverse Fock operator, P. Khan, K. K. Das, S. P. Bhattacharya and D. Mukherjee, Int. J. Quantum Chem. 25, 809 (1984).
42. Cluster expansion for open-shells: Calculation of difference energies, M. A. Haque and D. Mukherjee, J. Chem. Phys. 80, 5058 (1984).
43. A Hermitian open-shell many-body perturbation theory for treating intruder states, M. A. Haque and D. Mukherjee, Pramana 23, 651 (1984).
44. Use of cluster expansion techniques in Quantum Chemistry: A linear response model for calculating energy differences, S. Ghosh and D. Mukherjee, Proc. Nat. Scn. (Golden Jubilee Issue) 93, 947 (1984).
45. Some aspects of the convergence behaviour of the Brillouin - Wigner Perturbation Scheme, K. Bhattacharya and D. Mukherjee, Chem. Phys. Lett. 111, 421 (1984).
47. Development of a size-consistent energy functional for open shell states, S. Pal, M. D. Prasad and D. Mukherjee, Theoret. Chim. Acta 66, 311 (1984).
48. A variational coupled-cluster theory for closed shells using a propagator modification procedure, S. Pal, M. D. Prasad and D. Mukherjee, Theoret. Chim. Acta 68, 125 (1985).
49. On some aspects of self-consistent propagator theories, M. D. Prasad, S. Pal and D. Mukherjee Phys. Rev. A31, 167 (1985).
50. Molecular applications of CC-based linear response theory for IP calculations: Applications to nitrogen and water
S. Mukhopadhyay, D. Sinha, M. D. Prasad and D. Mukherjee, Chem. Phys. Lett. 117, 437 (1985).
51. Towards a hermitian open-shell coupled-cluster theory, M. A. Haque and D. Mukherjee, Fifth ICQC Proceedings, 1985, Montreal.
52. Perturbative quantum dynamics: Variants of Dirac method, K. Bhattacharya and D. Mukherjee, J. Phys. A19, 67 (1986).
53. On the estimate of quantum recurrence time, K. Bhattacharya and D. Mukherjee, J. Chem. Phys. 84, 342 (1986).
54. Use of coupled-cluster based LRT and multi-reference hermitian MBPT to IP calculations of HF, S. Roy, S. Sengupta, D. Mukherjee and P. K. Mukherjee, Int. J. Quantum Chem. 24, 205 (1986).
55. Semiempirical calculation of IP by linear response theory based on coupled-cluster, K. K. Das, D. Mukherjee and S. P. Bhattacharya, J. Chem. Soc. Faraday-2, 82, 695 (1986).
56. Structural features of small carbonyls in excited states: An MCSCF study, K. K. Das, D. Mukherjee and S. P. Bhattacharya, Int. J. Quantum Chem. 29, 1745 (1986).
57. The linked cluster theorem in the open-shell coupled-cluster theory for incomplete model spaces, D. Mukherjee, Chem. Phys. Lett. 125, 207 (1986).
58. Molecular applications of open-shell coupled cluster theory : ionization and Auger spectrum of F2, D. Sinha, S. Mukhopadhyay, M. D. Prasad and D. Mukherjee, Chem. Phys. Lett. 125, 213 (1986).
59. Application of a novel algorithm for the calculation of MCSCF functions: A look into the possible avenues of convergence acceleration
K. K. Das, D. Mukherjee and S. P. Bhattacharya
Proc. Ind. Acad. Sci., Special Issue 96, 135 (1986).
60. On the linked-cluster theorem in open-shell CC theory for np - nh model space determinants, D. Mukherjee, Proc. Ind. Acad. Sci., Special Issue 96, 145 (1986).
61. Aspects of linked cluster expansion in general model space many-body and coupled-cluster theory, D. Mukherjee, Int. J. Quantum Chem. S20, 409 (1986).
62. A note on the direct calculations of excitation energies by quasi-degenerate MBPT and CC theory, D. Sinha, S. Mukhopadhyay and D. Mukherjee, Chem. Phys. Lett. 129, 369 (1986).
63. Effective hamiltonian calculations with incomplete model space, S. Koch and D. Mukherjee, Proceedings of the Super Computer Symposium, Bochum, (1986) (Invited Article).
64. Connected diagram expansion of effective hamiltonian in incomplete model spaces: I. Quasi-complete and isolated incomplete model spaces, W. Kutzelnigg, D. Mukherjee and S. Koch, J. Chem. Phys. 87, 5902, (1987).
65. Connected diagram expansion of effective hamiltonian in incomplete model spaces: II. General incomplete model spaces, W. Kutzelnigg, D. Mukherjee and S. Koch
J. Chem. Phys. 87, 5911, (1987).
66. Molecular applications of an effective hamiltonian theory for general model spaces, S. Koch and D. Mukherjee, Proceedings of the Impact of Supercomputers in Chemistry, London, 1987.
67. Multireference coupled-cluster methods using an incomplete model space: Application to ionization potentials and excitation energies of formaldehyde, S. Pal, M. Rittby, R. J. Bartlett, D. Sinha and D. Mukherjee, Chem. Phys. Lett. 137, 273 (1987).
68. On the connectivity criteria in the open-shell coupled-cluster theory for general model spaces, I. Lindgren and D. Mukherjee, Phys. Rep. 151, 93 (1987) (invited article).
69. On the existence and realization of size-extensive effective hamiltonian theories for general model spaces, D. Mukherjee, in "Condensed Matter Theories'" (Ed: J. Arponen, R. F. Bishop and M. Manninen, Plenum Press, N. Y., 1988) (invited article).
70. Molecular applications of multireference coupled-cluster methods using incomplete model spaces: Direct calculation of excitation energies, S. Pal, M. Rittby, R. J. Bartlett, D. Sinha and D. Mukherjee, J. Chem. Phys. 88, 4357 (1988).
71. Atomic and molecular applications of open-shell cluster expansion techniques with incomplete model spaces, S. Koch and D. Mukherjee, Chem. Phys. Lett. 145, 321 (1988).
72. Development of an explicitly connected many-body perturbation theory for incomplete model space, R. Chaudhuri, D. Mukhopadhyay and D. Mukherjee, in "Aspects of Many-Body Effects in Molecules and Extended Systems" (Ed: D. Mukherjee, Springer Verlag, 1989).
73. The eigenvalue-independent partitioning technique in Fock space: An alternative route to open-shell coupled-cluster theory for incomplete model spaces, D. Sinha, S. K. Mukhopadhyay, R. Chaudhuri and D. Mukherjee, Chem. Phys. Lett. 154, 544 (1989).
74. Separability problem in open-shell many-electron systems, R. Chaudhuri, D. Mukherjee and M. D. Prasad, in "Aspects of Many-Body Effects in Molecules and Extended Systems" (Ed: D. Mukherjee, Springer Verlag, 1989).
75. Use of cluster expansion methods in the open-shell correlation problem, D. Mukherjee and S. Pal, Adv. Quantum Chem. Vol. 20 (Ed: P. O. Löwdin, Acad. Press, 1989) (invited article).
76. On the construction of size-extensive effective hamiltonians for time-independent and time-dependent quasi-degenerate systems, R. Chaudhuri, S. Guha, D. Sinha and D. Mukherjee, in "Many Body Methods in Quantum Chemistry" (Ed: U. Kaldor, Springer Verlag, 1989) (invited article).
77. An effective liouvillean formalism for propagators in Fock-space: Correlation with effective hamiltonian approach for energy differences, D. Mukherjee and W. Kutzelnigg, in "Many Body Methods in Quantum Chemistry" (Ed: U. Kaldor, Springer Verlag, 1989) (invited article).
78. Multireference cluster expansion approach to stationary and nonstationary problems, S. Guha, R. Chaudhuri and D. Mukherjee, in "Condensed Matter Theories", Vol. 4 (Ed: J. Keller, Plenum Press, 1989) (invited article).
79. Time-independent theory of one-particle Green's functions, W. Kutzelnigg and D. Mukherjee, J. Chem. Phys. 90, 5578 (1989).
80. Applications of open-shell CC theory using eigenvalue-independent partitioning technique: Approximate inclusion of triples in IP calculations, R. Chaudhuri, D. Mukhopadhyay and D. Mukherjee, Chem. Phys. Lett., 162, 393 (1989).
81. On the extensivity of the roots of effective hamiltonians in many-body formalisms employing incomplete model spaces, R. Chaudhuri, D. Sinha and D. Mukherjee, Chem. Phys. Lett. 163, 165 (1989).
82. Size-extensive effective hamiltonian formalisms using quasi-Hilbert and quasi-Fock space strategies with incomplete model spaces, D. Mukhopadhyay and D. Mukherjee, Chem. Phys. Lett. 163, 171 (1989).
83. Quasi-Hilbert and quasi-Fock space formulations of connected effective hamiltonians for open-shell correlation problem, D. Mukhopadhyay and D. Mukherjee, "Condensed Matter Theories", Vol. 5 (Ed: F. Aguilera Navarro, Plenum Press, 1989) (invited article).
84. Orthogonally spin-adapted coupled-cluster based linear response theory for IP and EA calculations, R. Chaudhuri, D. Mukherjee and S. Ghosh, J. Ind. Chem. Soc. (P. C. Roy 125th. Birth Anniversary Special Issue, 1989) (invited article).
85. Spectroscopic and structural features of small thiocarbonyl molecules in excited states: Further applications of a variant of the orthogonal gradient method II, K. K. Das, D. Mukherjee and S. P. Bhattacharya, Int. J. Quantum Chem. 35, 483 (1989).
86. Research in Chemical Physics in India, D. Mukherjee, in "Recent Trends in Research in Physics in India" (Ed: N. Anantaraman, Michigan University, USA, 1990).
87. A new nonperturbative theory of core-hole ionizations: A compact and efficient expansion technique for treating relaxation effects, D. Mukhopadhyay, R. Chaudhuri and D. Mukherjee, Chem. Phys. Lett. 172, 515 (1990).
88. A comparative study of core-extensive and core-Valence - extensive coupled-cluster theories for energy differences: excitation energies, S. K. Mukhopadhyay, R. Chaudhuri, D. Mukhopadhyay and D. Mukherjee, Chem. Phys. Lett. 173, 181 (1990).
89. Molecular applications of size-extensive quasi-Hilbert and quasi-Fock space coupled cluster formalisms using incomplete model spaces, D. Mukhopadhyay and D. Mukherjee, Chem. Phys. Lett. 177, 441 (1991).
90. Aspects of separability in the coupled cluster based direct methods for energy differences, D. Mukhopadhyay, S. K. Mukhopadhyay, R Chaudhuri and D. Mukherjee, Theo. Chim. Acta. 80, 441 (1991).
91. Property calculations by coupled cluster based linear response theory: dynamic polarizability and van der Waals coefficient, B. Kundu and D Mukherjee, Chem. Phys. Lett. 179, 468 (1991).
92. A multi-reference coupled cluster approach to quantum dynamics, S. Guha and D. Mukherjee, Chem. Phys. Lett. 186, 84 (1991).
93. Stochastic averaging in quantum dynamics driven by colored noise: a non-perturbative cluster cumulant approach, S. Guha and D. Mukherjee, Chem. Phys. Lett. 190, 83 (1992).
94. Thermal averaging in quantum many-body systems: a non-perturbative thermal cluster cumulant approach, G. Sanyal, S. H. Mandal and D. Mukherjee, Chem. Phys. Lett. 192, 55 (1992).
95. On the construction of a size-extensive intermediate hamiltonian in a coupled cluster framework, D. Mukhopadhyay, B. Datta and D. Mukherjee, Chem. Phys. Lett. 197, 236 (1992).
96. On the construction of size-extensive effective hamiltonians in general model spaces using quasi-Hilbert and quasi-Fock strategies, D. Mukhopadhyay and D. Mukherjee, in "Applied Many-Body Methods in Molecules and Extended Systems" (Ed: D. Mukherjee, Plenum Press, 1992).
97. Consistent propagator theory based on the extended coupled cluster parametrization of the ground state, B. Datta, D. Mukhopadhyay and D. Mukherjee, Phys. Rev. A 47, 3632 (1993).
98. Stochastic averaging of the time evolution operator for quantum system driven by Ornstein-Uhlenbeck colored noise: a non-perturbative cluster cumulant method, S. Guha, G. Sanyal, S. H. Mandal and D. Mukherjee, Phys. Rev. E 47, (1993).
99. Fock space multi-reference coupled-cluster theory. Fourth order corrections to the ionization potential, N. Vaval, K. B. Ghosh, S. Pal and D. Mukherjee, Chem. Phys. Lett. 209, 292 (1993).
100. Systematic non-perturbative approach for thermal averages in quantum many-body systems: The thermal cluster cumulant method, G. Sanyal, S. H. Mandal, S. Guha and D. Mukherjee, Phys. Rev. E. 48, 3373 (1993).
101. A non-perturbative cluster expansion approach to averaged quantum dynamics: quantum mechanical, stochastic and thermal averaging, S. H. Mandal, G. Sanyal, R. Ghosh and D. Mukherjee, in "Condensed Matter Theories", Vol. 8 (Ed: J. W. Clark, Nova Scientific, N. Y., 1994) (invited article).
102. Application of the coupled cluster approach to the electric dipole moment of atoms and molecules due to parity and time reversalviolation, A. Shukla, B. P. Das and D. Mukherjee, Phys. Rev. A 50, 2096 (1994).
103. On optimal mean-field descriptions in finite temperature many-body theories: Use of thermal Brillouin and Bruckner conditions, G. Sanyal, S. H. Mondal and D. Mukherjee, Proc. Indian Acad. Sci., Special Issue (1994).
104. A coupled cluster approach to electron correlation problem using a correlated reference state, D. Mukherjee, in "Recent Progress in Many Body Theories", Vol. 4 (Ed: E. Schachinger, Plenum, 1995).
105. Treatment of quasidegeneracy in single reference coupled cluster theory: Separation of dynamical and nondynamical correlation effects, B. Datta and D. Mukherjee, Chem. Phys. Letts. 235, 31 (1995).
106. Coupled cluster based linear response approach to property calculations: dynamic polarizability and its static limit, B. Datta, P. Sen and D. Mukherjee, J. Phys. Chem. 99, 6441 (1995).
107. Valence-specific open-shell coupled cluster approach using a common vacuum: An application to doublet electronic states, D. Mukherjee and Andrei Zaitsevskii, Chem. Phys. Letts. 233, 605 (1995).
108. A spin-adapted coupled-cluster based linear response theory for double ionization potentials, R. Chaudhuri, B. Datta, K. Das and D. Mukherjee, Int. J. Quantum Chem. 60, 347 (1996).
109. Method of intermediate hamiltonians via eigenvalue-independent partitioning: application to theoretical spectroscopy, B. Datta, R. Chaudhuri and D. Mukherjee, J. Mol. Struct. (Theo. Chem.) 361, 21 (1996).
110. A state-specific multi-reference coupled cluster approach for treating quasidegeneracy, U. S. Mahapatra, B. Datta and D. Mukherjee, in "Modern Ideas in Coupled Cluster Methods" (Ed: R. J. Bartlett, World Scientific, Singapore, 1997).
111. A thermal cluster-cumulant theory, S. H. Mandal, G. Sanyal and D. Mukherjee, in "Microscopic Quantum Many-Body Theories and their Applications, Lecture Notes in Physics", Vol. 510, (Ed: J. Navarro and A. Polls, Springer, 1997).
112. Normal order and extended Wick theorem for multi-configuration wave functions, W. Kutzelnigg and D. Mukherjee, J. Chem. Phys. 107, 432 (1997).
113. Normal ordering and Wick-like reduction theorem for fermionswith respect to a multi-determinantal reference state, D. Mukherjee, Chem. Phys. Lett. 274, 561 (1997).
114. State-specific multi-reference coupled -cluster formulations: Two paradigms, U. S. Mahapatra, B. Datta, B. Bandyopadhyay and D. Mukherjee, Adv. Quantum Chem. 30, 163 (1998).
115. A state-specific multi-reference coupled-cluster formalism with molecular applications, U. S. Mahapatra, B. Datta and D. Mukherjee, Mol. Phys. 94, 157 (1998).
116. Fock-Space Multireference Coupled Cluster Theory : Noniterativeinclusion of triples for excitation energies, N. Vaval, S. Pal and D. Mukherjee, Theor. Chem. Acc. 99, 100 (1998).
117. Cumulant expansion of the reduced density matrices, W. Kutzelnigg and D. Mukherjee, J. Chem. Phys. 110, 2800 (1999).
118. A size-consistent state-specific multi-reference coupled clustertheory: Formal developments and molecular applications, U. S. Mahapatra, B. Datta and D. Mukherjee, J. Chem. Phys. 110, 6171 (1999).
119. Generalization of coupled cluster response theoryto multireference expansion spaces: application of the coupled clustersingles and doubles effective Hamiltonian, S. Ten-no, S. Iwata, S. Pal and D. Mukherjee, Theo. Chem. Acc. 102, 252 (1999).
120. Development of a size-consistent state-specific perturbation theory with relaxed model coefficients, U. S. Mahapatra, B. Datta and D. Mukherjee, Chem. Phys. Lett. 299, 42 (1999).
121. Molecular applications of a size-consistent state specific multi-referenceperturbation theory with relaxed model space coefficient, U.S. Mahapatra, B. Datta, and D. Mukherjee, J. Phys. Chem. A 103, 1822 (1999).
122. Response theories based on a state-specificmulti-reference coupled cluster formalism, S. Chattopadhyay, U. S. Mahapatra and D. Mukherjee, invited article, in "Recent Advances in Multireference Methods", (Vol.4, Ed: K. Hirao, World Scientific, 1999).
123. Development and application of a relaxation-inducing cluster expansion theory for treating strong relaxation and differential correlation effects, D. Jana, B. Bandyopadhyay and D. Mukherjee, Theo. Chim. Acta. 102, 317 (1999).
124. Relativistic coupled-cluster-based linear response theory for ionization potentials of alkali-metal and alkaline-earth-metal atoms, R. K. Chaudhuri, P. K. Panda, B. P. Das, U. S. Mahapatra and D. Mukherjee, Phys. Rev. A 60, 246 (1999).
125. Property calculations using perturbed orbitals viastate-specific multi-reference coupled-cluster andperturbation theories, S. Chattopadhyay, U. S. Mahapatra and D. Mukherjee, J. Chem. Phys. 111, 3820 (1999).
126. Direct determination of the cumulants of the reduced density matrices, W. Kutzelnigg and D. Mukherjee, Chem. Phys. Lett. 317, 567 (2000).
127. Linear Response theory for excited state energies for systems with astrongly correlated ground state, S. Chattopadhyay, U. S. Mahapatra and D. Mukherjee, Ind. J. Chem. A : Special Issue on Contemporary Theoretical Chemistry Research in India, 39A, 1 (2000).
128. Development of linear response theory based on state-specific multi-reference coupled cluster formalism, S. Chattopadhyay, U. S. Mahapatra and D. Mukherjee, J. Chem. Phys. 112, 7939 (2000).
129. Relativistic Coupled-Cluster based Linear Response Theory for Ionization Potentials of beryllium like ions, R. K. Chaudhuri, P. K. Panda, H. Merlitz, B. P. Das, U. S. Mahapatra and D. Mukherjee, J. Phys. B 33, 5129 (2000).
130. Core effects on ionization potentials in Thallium, H. Merlitz, G. Gopakumar, R. K. Chaudhuri, B. P. Das,U. S. Mahapatra, and D. Mukherjee, Phys. Rev. A 63, 022507 (2001).
131. Ionization Potential and Excitation Energy Calculations for Ba+ using Relativistic Coupled Cluster Method, G. Gopakumar, H. Merlitz, S. Mazumder, R. K. Chaudhuri, B. P. Das, U. S. Mahapatra and D. Mukherjee, Phys. Rev. A 66, 032502 (2001).
132. Irreducible Brillouin conditions and Schrodinger equations for n-electron systems. I. The equations satisfied by the density cumulants, D. Mukherjee and W. Kutzelnigg, J. Chem. Phys. 114, 2047 (2001).
133. A non-perturbative cumulant expansion method for the grand partitionfunction of quantum systems, S. H. Mandal, R. Ghosh and D. Mukherjee, Chem. Phys. Lett. 335, 281 (2001).
134. A compact spin-free cluster expansion formalism for simple open-shell configurations, D. Jana, U.S. Mahapatra and D. Mukherjee, Chem. Phys. Lett. 353, 100 (2002).
135. Irreducible Brillouin conditions and contracted Schrödinger equations for n-electron systems. II, Spin-free formulation, W. Kutzelnigg and D. Mukherjee, J. Chem. Phys. 116, 4787 (2002).
136. State-specific multi-reference coupled electron-pair approximation-like methods: formulation and molecular applications, S. Chattopadhyay, U. S. Mahapatra, B. Datta and D. Mukherjee, Chem. Phys. Lett. 356, 426 (2002).
137. Electric dipole quadrupole transition amplitudes for Ba+ using Relativistic Coupled Cluster Method, G. Gopakumar, H. Merlitz, R. K. Chaudhuri, B. P. Das, U. S. Mahapatra and D. Mukherjee, Phys. Rev. A 66, 032505 (2002).
138. State-Specific Multireference Coupled-cluster based Methods for PES and their Approximate , Variants, S. Chattopadhya, U. S. Mahapatra, P. Ghosh and D. Mukherjee, Eds. M. R. Hoffmann and K. G. Dyall, Low-Lying Potential Energy Surfaces, ACS Symposium Series No. 828, ACS, Washington DC, 2002.
139. Accurate calculations of interstellar lines of Mg+ using the coupled cluster approach, S. Majumder, H. Merlitz, G. Gopakumar, B. P. Das, U. S. Mahapatra and D. Mukherjee, Ap. J. 574, 513 (2002)
140. Use of a new cluster Ansatz to treat strong relaxation and correlation effects: A direct method of energy differences, D. Jana, U. S. Mahapatra and D. Mukherjee, Int. J. Mol. Sc. 3, 522 (2002).
141. State-Specific Multi-reference Perturbation Theories with Relaxed Coefficients: Molecular Applications, P. Ghosh, S. Chattopadhyay, D. Jana and D. Mukherjee,, Int. J. Mol. Sc. 3, 733 (2002).
142. Influence of correlation effects on the magnetic dipole hyperfine interaction in the low-lying states of Ca+, B K Sahoo, Rajat K Chaudhuri, B P Das, Sonjay Majumder, Holger Merlitz, U S Mahapatra, and D Mukherjee, J. Phy. B, 36,1899 (2003).
143. A Size-extensive State-specific Multi-reference Many-body Approach using Incomplete Model , Spaces, Dola Pahari, Sudip Chattopadhyay, Sanghamitra Das and Debashis Mukherjee, Chem. Phys. Lett. 381, 223 (2003).
144. Relativistic coupled cluster calculations of the energies for Rubidium and Cesium atoms, Rajat K Chaudhuri, B K Sahoo, B P Das, Holger Merlitz, U S Mahapatra and D Mukherjee, J. Chem. Phys. 119, 10633 (2003)
145. Magnetic dipole hyperfine interactions in [sup 137]Ba[sup +] and the accuracies of the neutral weak interaction matrix elements, Bijaya K. Sahoo, Geetha Gopakumar, Rajat K. Chaudhuri, B. P. Das, Holger Merlitz, Uttam Sinha Mahapatra, and Debashis Mukherjee , Phys. Rev. A 68, 040501 (2003),
146. A finite-temperature generalization of the coupled-cluster method: A nonperturbative access to grand partition functions, S H Mandal, R Ghosh, G Sanyal and D Mukherjee, Int. J. Mod. Phys. B 17, 5367 (2003).
147. An orbital-invariant coupled electron-pair like approximant to a state-specific multi-reference coupled cluster formalism, D. Pahari, S. Chattopadhyay, A. Deb and D. Mukherjee, Chem. Phys. Lett. 386, 307 (2004).
148. A State-Specific Approach to Multi-Reference Coupled Electron-pair Approximation like Methods: Development and Applications , S. Chattopadhyay, D. Pahari, U. S. Mahapatra and D. Mukherjee, J. Chem. Phys. 120, 5968 (2004)
149. Irreducible Brillouin conditions and contracted Schrodinger equations for n-electron systems. III. Systems of noninteracting electrons , Werner Kutzelnigg and Debashis Mukherjee , J. Chem. Phys. 120, 7340 (2004)
150. Irreducible Brillouin conditions and contracted Schrodinger equations for n-electron systems. IV. Perturbative analysis , Werner Kutzelnigg and Debashis Mukherjee , J. Chem. Phys. 120, 7350 (2004)
151. Theoretical studies of electric quadrupole transition probabilities in Mg+, Sonjoy Majumder, G. Gopakumar, R. K. Chaudhuri, B. P. Das, H. Merlitz, U. S. Mahapatra and D. Mukherjee, Eur. Phys. J. D, 28, 3 (2004).
152. Ab initio determination of the lifetime of the 62P3/2 state for 207Pb+ by relativistic many-body theory, Bijaya Kumar Sahoo, Sonjoy Majumder, Rajat K Chaudhuri, Bhanu Pratap Das, and , Debashis Mukherjee
J. Phys. B At. Mol. Opt. Phys. 37, 3409 (2004).
153. Some comments on the coupled cluster with generalized singles and doubles (CCGSD) ansatz , Debashis Mukherjee and Werner Kutzelnigg, Chem. Phys. Lett. 397, 174 (2004).
154. Comparative studies of magnetic dipole and electric quadripole hyperfine constants for the ground and low lying excited states of Mg+, Chiranjib Sur, Bijaya K. Sahoo, Rajat K Chaudhuri, B. P. Das and Debashis Mukherjee, Euro. Phys. J. D, 32, 25 (2005).
155. Role of mathematics in chemistry, D Mukherjee, Current Science, Spl Sec: Mathematics, 88, 371 (2005)
156. Minimal parametrization of an n-electron state , Werner Kutzelnigg and Debashis Mukherjee , Phys. Rev. A 71, 022502 (2005).
157. Computation of Excited State Potential Energy Surfaces via Linear Response Theories Based on State Specific Multi-Reference Coupled Electron-Pair Approximation Like Methods, S. Chattopadhyay, D. Pahari, U. S. Mahapatra and D. Mukherjee, in Computational Chemistry: Reviews of Current Trends, Vol. 9, edited by J. Leszczynski (World Scientific, Singapore, London, Hong Kong, New Jersey, 2005), pp - 121.
158. Reflections on size-extensivity, size-consistency and generalized-extensivity in many-body theory., M. Nooijen and K. R. Shamasundar and D. Mukherjee, Molecular Physics, Festschrift on the occasion of the 60th birthday of Rodney J. Bartlett, 103, 2277 (2005).
159. Development of a relaxation-inducing cluster expansion formalism for treating strong relaxation and correlation effects , Debasis Jana and Debashis Mukherjee , J. Chem. Phys. 122, 234101 (2005)
160. Comparison of low-order multireference many-body perturbation theories, R. K. Chaudhuri, K. F. Freed, G. Hose, P. Piecuch, K. Kowalski, M. Woch, S. Chattopadhyay, D. Mukherjee, Z. Rolik, Á. Szabados, G. Tóth and Péter R. Surján , J. Chem. Phys. 122, 134105 (2005).
161. Relativistic and correlation effects in atoms, B P Das, K V P latha, B K sahoo, C Sur, R K Chaudhuri and D Mukherjee, Jour. Of Theor. And Comp. Chem. 4, 1 (2005).
162. Comparative studies using coupled cluster and unitary coupled-cluster methods: Nuclear quadrupole moment, hyperfine constants and transition properties of 27Al, C Sur, R K Chaudhuri, B P Das and D Mukherjee, J Phys. B 38, 1 (2005).
163. Application of relativistic coupled-cluster theory to heavy atomic systems with strongly interacting configurations: Hyperfine interactions in 207Pb+, Bijaya K. Sahoo, Rajat K. Chaudhuri, B. P. Das, Holger Merlitz, and Debashis Mukherjee , Phys. Rev. A 72, 032507 (2005).
164. Size-consistent State-specific Multi-reference Methods: A Survey of Some Recent Developments, D. Pahari, S. Chattopadhyay, S. Das, U. S. Mahapatra and D. Mukherjee, in Theory and Applications of Computational Chemistry: The First 40 Years, edited by C. E. Dykstra, K. S. Kim, G. Frenking and G. E. Scuseria, (Elsevier, 2005).
165. Towards the development and applications of manifestly spin-free multi-reference coupled electron-pair approximation (MRCEPA) like methods: A state specific approach, D. Pahari, P. Ghosh, S. Chattopadhyay and D. Mukherjee, Theor. Chem. Acc (Malrieu Special Issue), (accepted, 2005).
166. Reappraisal of the role of size-extensive normalization for multi-reference coupled cluster (MRCC) using general model space: A valence universal MRCC approach, N. Bera, S. Ghosh, D. Mukherjee and S. Chattopadhyay, J. Phys. Chem. Special Commemorative Issue in memory of J. Simons, 109, 11462 (2005).
167. An externally-corrected size-extensive single-root MRCC formalism: Its kinship with the rigorously size-extensive state-specific MRCC theory, S. Das, N. Bera, S. Ghosh and D. Mukherjee, J. Mol Struct. (THEOCHEM) (accepted, 2005).
168. Random phase approximation in allowed and parity non-crossing electric dipole transition amplitudes and its connection with many body perturbation theory and coupled cluster theory, G. Gopakumar, B.P. Das, R. Chaudhuri, D. Mukherjee and K. Hirao, J. Theor. Comput. Chem. (accepted, 2005).

BOOKS EDITED :
1. Aspects of Many-Body Effects in Molecules and Extended Systems, (Springer Verlag, 1989).
2. Applied Many-Body Methods in Spectroscopy and Electronic Structure, (Plenum Press, 1992).