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cond-mat.str-el2019
Study of effective coupling between charge degrees of freedom in low dimensional hole-doped quantum antiferromagnets
Suraka Bhattacharjee, Ranjan Chaudhury
Expressions for generalized charge stiffness constant at zero temperature are derived corresponding to low dimensional hole doped quantum antiferromagnets, describable by the t-J-l…
cond-mat.str-el2017★ 3 cited
Effective interaction in a non-Fermi liquid conductor and spin correlations in under-doped cuprates
Suraka Bhattacharjee, Ranjan Chaudhury
The effective interaction between the itinerant spin degrees of freedom in the paramagnetic phases of hole doped quantum Heisenberg antiferromagnets is investigated theoretically,…
cond-mat.str-el2015★ 3 cited
Calculation of generalized spin stiffness constant of strongly correlated doped quantum antiferromagnet on two-dimensional lattice and it's application to effective exchange constant for semi-itinerant systems
Suraka Bhattacharjee, Ranjan Chaudhury
The generalized spin stiffness constant for a doped quantum antiferromagnet has been investigated both analytically and numerically as a function of doping concentration at zero te…