activity
19982005
most citedCondensed phase of converting boson-fermion mixtures

1 citations · 1 across the 5 of their papers we have counts for

collaborators

9 papers

cond-mat.supr-con2005

Normal state Nernst effect, semiconducting-like resistivity and diamagnetism of underdoped cuprates

A. S. Alexandrov

Semiconducting-like low-temperature in-plane resistivity indicates that there are no remnants of superconductivity above the resistive phase transition at T > Tc in underdoped cupr…

cond-mat.supr-con2004

Checkerboard density of states in strong-coupling superconductors

A. S. Alexandrov

The Bogoliubov-de Gennes (BdG) equations are solved in the strong-coupling limit, where real-space (preformed) pairs bose-condense with finite center-of-mass momenta. There are two…

cond-mat.supr-con2004

How normal is the "normal" state of superconducting cuprates?

V. N. Zavaritsky, A. S. Alexandrov

High magnetic field studies of the cuprate superconductors revealed a non-BCS temperature dependence of the upper critical field determined resistively by several group…

cond-mat.supr-con20041 cited

Condensed phase of converting boson-fermion mixtures

A. S. Alexandrov

Theory of a condensed state of hybridised bosons and fermions is developed. Normal and anomalous Green's functions are obtained diagrammatically and analytically using the Hamilton…

cond-mat.mes-hall2003

Polarons in Complex Oxides and Molecular Nanowires

A. S. Alexandrov

There is a growing understanding that transport properties of complex oxides and individual molecules are dominated by polaron physics. In superconducting oxides the long-range Fro…

cond-mat.str-el2001

Comment on `Phase-separated states in antiferromagnetic semiconductors with a polarizable lattice

A. S. Alexandrov

The 'proof' of the possibility of the slab or stripe phase separation in polar semiconductors, proposed recently by E. L. Nagaev (Phys. Rev. B64 (2001) 014401) is shown to be erron…