Dr. Rakesh Kumar
Assistant Professor
Department of Physics
Central University of Rajasthan
India
Biography
Dr. Rakesh Kumar Assistant Professor Department of Physics School of Physical Sciences Central University of Rajasthan
Research Interest
Correlated quantum many-body systems, Topological phases, Triplon mean-field theory, Exact diagonalization, Quantum Monte-Carlo methods
Publications
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Rakesh Kumar and Brijesh Kumar, Triplon mean-field theory of an antiferromagnetic model with an exact fourfold degenerate Shastry-Sutherland ground state, arXiv:1105.378.
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Rakesh Kumar, Dushyant Kumar, and Brijesh Kumar, Honeycomb antiferromagnet with a triply degenerate dimer ground state, Phys. Rev. B 80, 214428 (2009); arXiv:0906.0258.
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Rakesh Kumar and Brijesh Kumar, Fourfold degenerate columnar-dimer ground state in square lattice antiferromagnets, Phys. Rev. B. 77, 144413 (2008); arXiv:0803.3306 (The figure of model II has been appeared in Kaleidoscope of Phys. Rev. B in April 2008).
