Publications

Found 40 results
Filters: Author is Sujit Sarkar  [Clear All Filters]
2008
S. Sarkar, “Quantum phase diagram of a spin-1/2 antiferromagnetic chain with magnetic impurity”, Nuclear Physics B, vol. 801, pp. 346–352, 2008.
S. Sarkar, “Quantum phase diagram of granular superconducting quantum dots array”, Nuclear Physics B, vol. 795, pp. 569–577, 2008.
N. - H. Kuo, Sarkar, S., and Hu, C. D., “Quantum spin pump on a finite antiferromagnetic chain through bulk states”, arXiv preprint arXiv:0809.2185, 2008.
S. Sarkar and Hu, C. D., “Quantum spin pumping at a fractionally quantized magnetization state for a system with competing exchange interactions”, Physical Review B, vol. 77, p. 064413, 2008.
S. Sarkar, Hu, C. D., Ghoshray, A., and Bandyopadhyay, B., “Quantum spin pumping for a system with competing exchange interactions.”, in AIP Conference Proceedings, 2008, vol. 1003, pp. 154–156.
2007
S. Sarkar, “Excitations of a low-dimensional dimerized spin ladder under a magnetic field”, International Journal of Modern Physics B, vol. 21, pp. 1005–1018, 2007.
S. Sarkar, “Quantum phases of superconducting quantum dot arrays”, Physical Review B, vol. 75, p. 014528, 2007.
2006
S. Sarkar, “Critical and off-critical properties of an anisotropic Heisenberg spin-1 2 chain under a transverse magnetic field”, Physical Review B, vol. 74, p. 052410, 2006.
S. Sarkar, “Quantum phase diagram of a superconducting quantum dots array”, EPL (Europhysics Letters), vol. 76, p. 1172, 2006.
2005
S. Sarkar, “Fractionally quantized magnetization plateaus of a spin-(1/2) ladder with different chain exchange”, EPL (Europhysics Letters), vol. 71, p. 980, 2005.
2001
S. Sarkar, “Magnetic response in a one-dimensional attractive interacting system with extended Fermi surface”, Physical Review B, vol. 63, p. 195404, 2001.
1996
S. Basu, Sarkar, S., and Sil, S., “Pressure Coefficient of the Superconducting Transition Temperature in the Strong Coupling Limit”, Modern Physics Letters B, vol. 10, pp. 839–843, 1996.
A. N. Das and Sarkar, S., “The superconducting gap ratio, isotope-shift exponent and pressure coefficient of T c for high-T c systems”, Physica B: Condensed Matter, vol. 223, pp. 548–550, 1996.
1995
S. Sarkar, Basu, S., and Das, A. N., “Role of orthorhombic distortion, second-nearest-neighbor hopping, and Coulomb repulsion on the superconducting transition temperature and isotope-shift exponent”, Physical Review B, vol. 51, p. 12854, 1995.
1993
A. N. Das, Sarkar, S., and Choudhury, P., “Superconducting phase diagram of a narrow-band system at T= 0: A mean-field study”, Physical Review B, vol. 48, p. 16673, 1993.

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