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Showing 2001 · cond-mat.str-elShow all
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cond-mat.str-el2001★ 13 cited
Conductance through contact barriers of a finite length quantum wire
Siddhartha Lal, Sumathi Rao, Diptiman Sen
We use the technique of bosonization to understand a variety of recent experimental results on the conductivity of a quantum wire. The quantum wire is taken to be a finite-length L…
cond-mat.str-el2001★ 7 cited
Doped magnetic moments in a disordered electron system: insulator-metal transition, spin glass and `cmr'
Sanjeev Kumar, Pinaki Majumdar
Recent experiments on the amorphous magnetic semiconductor Gd_x Si_{1-x}, Phys. Rev. Lett. 77, 4652 (1996), ibid 83, 2266 (1999), ibid 84, 5411 (2000), ibid 85, 848 (2000), have re…