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Number of items: 93.

Roy, Manas K. ; Banerjee, Paromita ; Sengupta, Tapas K. ; Dattagupta, Sushanta (2010) Glucose induced fractal colony pattern of Bacillus thuringiensis Journal of Theoretical Biology, 265 (3). pp. 389-395. ISSN 0022-5193

Dattagupta, Sushanta (2010) Peierls' elucidation of diamagnetism Resonance - Journal of Science Education, 15 (5). pp. 428-433. ISSN 0971-8044

Bandyopadhyay, Malay ; Dattagupta, Sushanta (2010) Role of quantum heat bath and confinement in the low-temperature thermodynamics of cyclotron motion Physical Review E, 81 (4). 042102_1-042102_4. ISSN 1063-651X

Dattagupta, S. ; Kumar, Jishad ; Sinha, S. ; Sreeram, P. A. (2010) Dissipative quantum systems and the heat capacity Physical Review E, 81 (3). 031136_1-031136_12. ISSN 1063-651X

Aharony, Amnon ; Entin-Wohlman, Ora ; Dattagupta, Sushanta (2009) Partial decoherence in a qubit coupled to a control register subject to telegraph noise arXiv e-print . pp. 1-4.

Bandyopadhyay, Malay ; Dattagupta, Sushanta (2009) Dissipative diamagnetism with anomalous coupling and third law arXiv e-print . pp. 1-18.

Kumar, Jishad ; Sreeram, P. A. ; Dattagupta, Sushanta (2009) Low-temperature thermodynamics in the context of dissipative diamagnetism Physical Review E, 79 (2). 021130_1-021130_7. ISSN 1063-651X

Pandey, Abhishek ; Mazumdar, Chandan ; Ranganathan, R. ; De Raychaudhury, Molly ; Saha-Dasgupta, T. ; Tripathi, Saurabh ; Pandey, Dhananjai ; Dattagupta, S. (2008) Negative temperature coefficient of resistance in a crystalline compound EPL (Europhysics Letters), 84 (4). p. 47007. ISSN 0295-5075

Bandyopadhyay, Malay ; Dattagupta, Sushanta (2008) Quantum mechanics of rapidly and periodically driven systems Pramana - Journal of Physics, 70 (3). pp. 381-398. ISSN 0304-4289

Pandey, Abhishek ; Mazumdar, Chandan ; Ranganathan, R. ; Tripathi, S. ; Pandey, D. ; Dattagupta, S. (2008) Transverse vibrations driven negative thermal expansion in a metallic compound GdPd3B0.25C0.75 Applied Physics Letters, 92 (26). pp. 261913-261915. ISSN 0003-6951

Vogl, G. ; Sladecek, M. ; Dattagupta, S. (2007) Probing single jumps of surface atoms Physical Review Letters, 99 (15). 155902_1-155902_4. ISSN 0031-9007

Bandyopadhyay, Malay ; Dattagupta, Sushanta (2006) Memory in nanomagnetic systems: superparamagnetism versus spin-glass behavior Physical Review B: Condensed Matter and Materials Physics, 74 (21). 214410_1-214410_7. ISSN 1098-0121

Bandyopadhyay, Malay ; Dattagupta, Sushanta (2006) Landau-drude diamagnetism: fluctuation, dissipation and decoherence Journal of Physics: Condensed Matter, 18 (44). pp. 10029-10041. ISSN 0953-8984

Bandyopadhyay, Malay ; Dattagupta, Sushanta (2006) Dissipative diamagnetism- a case study for equilibrium and nonequilibrium statistical mechanics Journal of Statistical Physics, 123 (6). pp. 1273-1284. ISSN 0022-4715

Bandyopadhyay, Malay ; Dattagupta, Sushanta ; Sanyal, Monamie (2006) Diffusion enhancement in a periodic potential under high-frequency space-dependent forcing Physical Review E, 73 (5). 051108_1-051108_7. ISSN 1063-651X

Dattagupta, Sushanta (2006) The myth about Einstein Resonance - Journal of Science Education, 11 (1). pp. 63-78. ISSN 0971-8044

Garcia-Palacios, J. L. ; Dattagupta, S. (2005) Spin dynamics in a dissipative environment: from quantal to classical Physical Review Letters, 95 (19). 190401_1-190401_4. ISSN 0031-9007

Chakraverty, S. ; Bandyopadhyay, M. ; Chatterjee, S. ; Dattagupta, S. ; Frydman, A. ; Sengupta, S. ; Sreeram, P. A. (2005) Memory in a magnetic nanoparticle system: polydispersity and interaction effects Physical Review B: Condensed Matter and Materials Physics, 71 (5). 054401_1-054401_8. ISSN 1098-0121

Das, Rajib Kumar ; Konar, Aniruddha ; Dattagupta, Sushanta (2005) Line shape of beam deflection of magnetic nanoparticles in a Stern-Gerlach setup Physical Review B: Condensed Matter and Materials Physics, 71 (1). 014442_1-014442_6. ISSN 1098-0121

Dattagupta, Sushanta (2004) Synchrotron radiation-based perturbed angular correlation (SRPAC)-an application to glass transition Radiation Physics and Chemistry, 70 (4-5). pp. 511-514. ISSN 0969-806X

Banerjee, Varsha ; Dattagupta, Sushanta (2004) Phase transitions and relaxation characteristics of quantum magnets and quantum glasses Phase Transitions, 77 (5-7). pp. 525-561. ISSN 0141-1594

Dattagupta, Sushanta (2004) Generalized spin-boson analysis of c-axis transport in layered superconductors Chemical Physics, 296 (2-3). pp. 267-272. ISSN 0301-0104

Banerjee, Varsha ; Dattagupta, Sushanta (2003) Dielectric relaxation in a deuteron glass Physical Review B: Condensed Matter and Materials Physics, 68 (5). 054202_1-054202_8. ISSN 1098-0121

Mitra, Manidipa ; Sreeram, P. A. ; Dattagupta, Sushanta (2003) Polaronic heat capacity in the Anderson-Hasegawa model Physical Review B: Condensed Matter and Materials Physics, 67 (13). 132406_1-132406_4. ISSN 1098-0121

Banerjee, Varsha ; Dattagupta, Sushanta (2002) Model quantum magnet. II. Calculation of NMR line shapes Physical Review B: Condensed Matter and Materials Physics, 66 (6). 064418_1-064418_9. ISSN 1098-0121

Dattagupta, Sushanta (2002) Coherence vs. decoherence in (some) problems of condensed matter physics Pramana - Journal of Physics, 59 (2). pp. 203-219. ISSN 0304-4289

Mitra, Manidipa ; Sreeram, P. A. ; Dattagupta, Sushanta (2002) Quantum treatment of the Anderson-Hasegawa model - effects of superexchange and polarons arXiv e-print . pp. 1-18.

Kumar, M. Sanjay ; Dattagupta, S. ; Kumar, N. (2002) Zeno blocking of interplanar tunneling by intraplane inelastic scattering in layered superconductors: a generalized spin-boson analysis Physical Review B: Condensed Matter and Materials Physics, 65 (13). 134501_1-134501_8. ISSN 1098-0121

Dattagupta, S. ; Sood, A. K. (2002) Effect of charge ordering/ disordering on Raman line shape in manganites Physical Review B: Condensed Matter and Materials Physics, 65 (6). 064405_1-064405_13. ISSN 1098-0121

Sarkar, Subir K. ; Dattagupta, Sushanta (2002) Escape rates in the presence of high frequency perturbations International Journal of Modern Physics B, 16 (8). pp. 1247-1254. ISSN 0217-9792

Ghosh, R. ; Dattagupta, S. ; Singh, J. (2001) Magneto-optic drift of ions Physical Review A, 64 (6). 063403_1-063403_9. ISSN 1050-2947

Gangopadhyay, Gautam ; Kumar, M. Sanjay ; Dattagupta, Sushanta (2001) On dissipationless decoherence Journal of Physics A: Mathematical and General, 34 (27). pp. 5485-5495. ISSN 0305-4470

Banerjee, Varsha ; Dattagupta, Sushanta (2001) Model quantum magnet: the effect of hyperfine interactions on the phase diagram and dynamic susceptibility Physical Review B: Condensed Matter and Materials Physics, 64 (2). 024427_1-024427. ISSN 1098-0121

Dattagupta, Sushanta ; Jayannavar, Arun M. ; Kumar, Narendra (2001) Landau diamagnetism revisited Current Science, 80 (7). pp. 861-863. ISSN 0011-3891

Singh, J. ; Ghosh, R. ; Dattagupta, S. (2000) Optical hall effect Physical Review A, 61 (2). 025402_1-025402_4. ISSN 1050-2947

Dattagupta, S. ; Ghosh, R. ; Singh, J. (1999) Magneto-optic piston effect Physical Review Letters, 83 (4). pp. 710-713. ISSN 0031-9007

Banerjee, Varsha ; Dattagupta, Sushanta (1998) Dynamic susceptibility of a model quantum glass Journal of Physics: Condensed Matter, 10 (37). pp. 8351-8364. ISSN 0953-8984

Dattagupta, S. ; Mahanti , S. D. (1998) Theory of relaxation of magnetic clusters in a Stern-Gerlach setup Physical Review B: Condensed Matter and Materials Physics, 57 (17). pp. 10244-10247. ISSN 1098-0121

Dattagupta, S. ; Schober, H. R. (1998) Phonon-assisted asymmetric tunneling in a double-well potential: consequences for neutron scattering and diffusion Physical Review B: Condensed Matter and Materials Physics, 57 (13). pp. 7606-7614. ISSN 1098-0121

Banerjee, Varsha ; Dattagupta, Sushanta (1997) Dielectric relaxation in a proton glass Phase Transitions, 62 (4). pp. 233-243. ISSN 0141-1594

Singh, Jagmeet ; Dattagupta, Sushanta (1996) Stochastic motion of a charged particle in a magnetic field: I. Classical treatment Pramana - Journal of Physics, 47 (3). pp. 199-210. ISSN 0304-4289

Dattagupta, Sushanta ; Singh, Jagmeet (1996) Stochastic motion of a charged particle in a magnetic field: II Quantum Brownian treatment Pramana - Journal of Physics, 47 (3). pp. 211-224. ISSN 0304-4289

Banerjee, Varsha ; Dattagupta, Sushanta (1996) The effect of disorder on the relaxational properties of a quantum spin glass Physica A: Statistical and Theoretical Physics, 224 (1-2). pp. 226-231. ISSN 0378-4371

Banerjee, Varsha ; Dattagupta, Sushanta ; Sen, Parongama (1995) Hysteresis in a quantum spin model Physical Review E, 52 (2). pp. 1436-1446. ISSN 1063-651X

Banerjee, Varsha ; Dattagupta, Sushanta (1994) Model calculation for the susceptibility of a quantum spin glass Physical Review B, 50 (14). pp. 9942-9947. ISSN 0163-1829

Qureshi, Tabish ; Dattagupta, Sushanta (1994) Analysis of spectroscopic data in kondo systems Physical Review B, 49 (18). pp. 12848-12859. ISSN 0163-1829

Dattagupta, Sushanta ; Puri, Sanjay (1994) Dynamical aspects of fluid phases: an overview Phase Transitions, 50 (1-3). pp. 1-4. ISSN 0141-1594

Puri, Sanjay ; Parekh, Nita ; Dattagupta, Sushanta (1994) Phase ordering dynamics in a gravitational field Journal of Statistical Physics, 75 (5-6). pp. 839-857. ISSN 0022-4715

Qureshi, Tabish ; Dattagupta, Sushanta (1994) A stochastic model for transient magnetic fields as observed by perturbed angular distribution of gamma rays Zeitschrift fur Physik D Atoms, Molecules and Clusters, 31 (1-2). pp. 135-142. ISSN 0178-7683

Dattagupta, S. ; Ghoshal, S. K. (1993) Spring-defect model of structural phase transition in YBa2Cu3O7-δ Solid State Communications, 88 (7). pp. 547-551. ISSN 0038-1098

Dattagupta, S. ; Tadic, B. ; Pirc, R. ; Blinc, R. (1993) Relaxation dynamics of quantum spin glasses: role of heat-bath coupling Physical Review B, 47 (14). pp. 8801-8808. ISSN 0163-1829

Dattagupta, S. (1993) Kinetics of ordering Physica A: Statistical Mechanics and its Applications, 194 (1-4). pp. 137-153. ISSN 0378-4371

Dattagupta, Sushanta ; Turski, Lukasz A. (1993) Interplay of orientational order and viscoelasticity in supercooled liquids near the glass transition Physical Review E, 47 (2). pp. 1222-1229. ISSN 1063-651X

Qureshi, Tabish ; Dattagupta, Sushanta (1993) Quantum diffusion of muons in metals Physical Review B, 47 (2). pp. 1092-1095. ISSN 0163-1829

Puri, Sanjay ; Binder, Kurt ; Dattagupta, S. (1992) Dynamical scaling in anisotropic phase-separating systems in a gravitational field Physical Review B, 46 (1). pp. 98-105. ISSN 0163-1829

Padlewski, S. ; Dattagupta, S. (1992) The kinetic rate law for a Phi4 model in the order/disorder limit Journal of Physics: Condensed Matter, 4 (18). pp. 4373-4386. ISSN 0953-8984

Mehta, Anita ; Needs, R. J. ; Dattagupta, Sushanta (1992) The Langevin dynamics of vibrated powders Journal of Statistical Physics, 68 (5-6). pp. 1131-1141. ISSN 0022-4715

Dattagupta, Sushanta ; Qureshi, Tabish (1991) Theoretical analysis of low-temperature quantum tunneling of hydrogen in Nb(OH)x Physica B: Condensed Matter, 174 (1-4). pp. 262-267. ISSN 0921-4526

Dattagupta, S. ; Tadic, B. ; Pirc, R. ; Blinc, R. (1991) Tunneling in proton glasses: stochastic theory of NMR line shape Physical Review B, 44 (9). pp. 4387-4396. ISSN 0163-1829

Dattagupta, S. (1991) Orientational ordering as a possible mechanism for viscosity-enhancement of supercooled liquids Journal of Non-Crystalline Solids, 131-133 . pp. 200-203. ISSN 0022-3093

Qureshi, T. ; Dattagupta, S. (1991) Dynamics of an impurity spin coupled to a spin-boson dissipative system Journal of Physics: Condensed Matter, 3 (9). pp. 1079-1087. ISSN 0953-8984

Qureshi, Tabish ; Dattagupta, Sushanta (1990) Relaxation behaviour of a biased two-level system, in metals in the weak damping limit Pramana - Journal of Physics, 35 (6). pp. 579-591. ISSN 0304-4289

Dattagupta, S. ; Grabert, H. ; Jung, R. (1989) The structure factor for neutron scattering from a two-state system in metals Journal of Physics: Condensed Matter, 1 (8). pp. 1405-1422. ISSN 0953-8984

Dattagupta, S. ; Schroeder, K. (1987) Mossbauer spectrum for diffusing atoms including fluctuating hyperfine interactions Physical Review B, 35 (4). pp. 1525-1546. ISSN 0163-1829

Dattagupta, Sushanta (1987) Role of friction in tunnelling motion Hyperfine Interactions, 35 (1-4). pp. 785-798. ISSN 0304-3843

Dattagupta, S. ; Turski, L. A. (1985) Boltzmann-Lorentz model of collisional broadening of spectra Physical Review A, 32 (3). pp. 1439-1446. ISSN 1050-2947

Dattagupta, S. ; Turski, L. A. (1985) Orientational order in liquids: a possible scenario of freezing Physical Review Letters, 54 (21). pp. 2359-2362. ISSN 0031-9007

Dattagupta, S. ; Reiter, G. F. (1985) Neutron scattering from a quantum oscillator subject to noise Physical Review A, 31 (2). pp. 1034-1038. ISSN 1050-2947

Murthy, K. P. N. ; Dattagupta, S. (1985) Monte carlo calculations of switching-time statistics in a two-mode laser Physical Review A, 32 (6). pp. 3481-3486. ISSN 1050-2947

Agarwal, G. S. ; Dattagupta, S. ; Murthy, K. P. N. (1984) Relaxation behaviour of single-domain magnetic particles Journal of Physics C: Solid State Physics, 17 (36). pp. 6869-6876. ISSN 0022-3719

Dattagupta, S. (1984) Brownian motion of a quantum system Physical Review A, 30 (3). pp. 1525-1527. ISSN 1050-2947

Dattagupta, S. ; Ranganathan, R. (1984) Linear response analysis to gorsky relaxation of light interstitials in the presence of ordering Journal of Physics F: Metal Physics, 14 (6). pp. 1417-1429. ISSN 0305-4608

Umarji, A. M. ; Shenoy, G. K. ; Noakes, D. R. ; Dattagupta, S. (1984) Crystal fields and second-order magnetic hyperfine interactions in TmFe2Si2 Journal of Applied Physics, 55 (6). pp. 2297-2299. ISSN 0021-8979

Agarwal, G. S. ; Dattagupta, S. (1982) Higher-order phase transitions in systems far from equilibrium: multicritical points in two-mode lasers Physical Review A, 26 (2). pp. 880-887. ISSN 1050-2947

Dattagupta, S. ; Balakrishnan, R. ; Ranganathan, R. (1982) Strain ordering in BCC metals and the associated anelasticity Journal of Physics F: Metal Physics, 12 (7). pp. 1345-1362. ISSN 0305-4608

Dattagupta, S. (1982) Strain ordering in BCC metals and the associated anelasticity. II. Effect of random interstitial arrangement Journal of Physics F: Metal Physics, 12 (7). pp. 1363-1368. ISSN 0305-4608

Sood, A. K. ; Arora, A. K. ; Dattagupta, S. ; Venkataraman, G. (1981) Raman study of orientational dynamics of sulphate ions in potash alum Dattagupta Journal of Physics C: Solid State Physics, 14 (33). pp. 5215-5224. ISSN 0022-3719

Sood, A. K. ; Dattagupta, S. (1981) Model for vibrational relaxation: pure-dephasing and depopulation Pramana - Journal of Physics, 17 (4). pp. 315-326. ISSN 0304-4289

Balakrishnan, V. ; Dattagupta, S. (1981) Gorsky relaxation in the presence of traps Zeitschrift fur Physik B Condensed Matter, 42 (1). pp. 13-21. ISSN 0722-3277

Dattagupta, S. ; Sood, A. K. (1981) Generalized M-diffusion model of molecular rotations Zeitschrift für Physik B: Condensed Matter, 44 (1-2). pp. 85-89. ISSN 0722-3277

Dattagupta, S. (1981) Study of time-dependent hyperfine interactions by PAC, Mossbauer effect, μSR and NMR: a review of stochastic models Hyperfine Interactions, 11 (1). pp. 77-126. ISSN 0304-3843

Dattagupta, S. ; Sood, A. K. (1979) Model for infrared and Raman studies of molecular rotations in liquids and gases Pramana - Journal of Physics, 13 (4). pp. 423-445. ISSN 0304-4289

Dattagupta, S. ; Venkataraman, G. (1979) Analysis of ultrasonic anomaly in V3Si Pramana - Journal of Physics, 13 (3). pp. 205-218. ISSN 0304-4289

Dattagupta, S. ; Shenoy, G. K. ; Dunlap, B. D. ; Asch, L. (1977) Breakdown of the "white-noise approximation" in the mossbauer relaxation spectra: The case of Cs2NaYbCl6 Physical Review B, 16 (9). pp. 3893-3902. ISSN 0163-1829

Dattagupta, S. (1977) Stochastic model for classical bath variables and its influence on line-shape expressions Physical Review B, 16 (1). pp. 158-163. ISSN 0163-1829

Furman, D. ; Dattagupta, S. ; Griffiths, Robert B. (1977) Global phase diagram for a three-component model Physical Review B, 15 (1). pp. 441-464. ISSN 0163-1829

Shenoy, G. K. ; Dunlap, B. D. ; Dattagupta, S. ; Asch, L. (1976) Calculation of mossbauer paramagnetic relaxation spectra without the "white-noise wpproximation" Physical Review Letters, 37 (9). pp. 539-542. ISSN 0031-9007

Dattagupta, S. ; Blume, M. (1976) Stochastic theory of spin relaxation in liquids Physical Review A, 14 (1). pp. 480-494. ISSN 1050-2947

Dattagupta, S. (1976) Effect of molecular motions in liquids on mossbauer relaxation spectra Physical Review B, 14 (3). pp. 1329-1332. ISSN 0163-1829

Dattagupta, S. (1975) Effects of off-diagonal hyperfine interaction on mossbauer relaxation spectra Physical Review B, 12 (9). pp. 3584-3595. ISSN 0163-1829

Dattagupta, S. (1975) Effect of nuclear motion on mossbauer relaxation spectra Physical Review B, 12 (1). pp. 47-57. ISSN 0163-1829

Dattagupta, S. ; Blume, M. (1974) Stochastic theory of line shape. I. Nonsecular effects in the strong-collision model Physical Review B, 10 (11). pp. 4540-4550. ISSN 0163-1829

Dattagupta, S. ; Blume, M. (1974) Stochastic theory of line shape. II. Nonsecular effects in the EPR spectrum of CO2- in calcite Physical Review B, 10 (11). pp. 4551-4559. ISSN 0163-1829

This list was generated on Tue Oct 16 08:54:39 2018 UTC.