papers
Publications (17)
cond-mat1995
Crossover Phase Diagram of 2D Heisenberg Ferro- and Antiferromagnets
Alexander Sokol, Norbert Elstner, Rajiv R. P. Singh
q-fin.RM2015
A generic model for spouse's pensions with a view towards the calculation of liabilities
Alexander Sokol
math.PR2012
An elementary proof that the first hitting time of an open set by a jump process is a stopping time
Alexander Sokol
math.ST2014
Quantifying identifiability in independent component analysis
Alexander Sokol, Marloes H. Maathuis, Benjamin Falkeborg
math.ST2014
Degrees of freedom for nonlinear least squares estimation
Niels Richard Hansen, Alexander Sokol
math.PR2012
Proving existence results in martingale theory using a subsequence principle
Alexander Sokol
cond-mat1996
Isotropic Spin Wave Theory of Short-Range Magnetic Order
Alexander Sokol, Rajiv R. P. Singh, Norbert Elstner
cond-mat1993
Quantum Critical Scaling in a Moderately Doped Antiferromagnet
Alexander Sokol, Rodney L. Glenister, Rajiv R. P. Singh
math.PR2012
An extended Novikov-type criterion for local martingales with jumps
Alexander Sokol
math.PR2013
An elementary proof that the first hitting time of an $F_Ï$ set by a jump process is a stopping time
Alexander Sokol
cond-mat1994
Crossover and scaling in a nearly antiferromagnetic Fermi liquid in two dimensions
Subir Sachdev, Andrey V. Chubukov, Alexander Sokol
math.PR2015
Revisiting the forward equations for inhomogeneous semi-Markov processes
Alexander Sokol
math.PR2012
Optimal Novikov-type criteria for local martingales with jumps
Alexander Sokol
math.PR2014
Exponential martingales and changes of measure for counting processes
Alexander Sokol, Niels Richard Hansen
math.PR2013
Intervention in Ornstein-Uhlenbeck SDEs
Alexander Sokol
cond-mat1995
Magnetic Behavior of the Cuprate Superconductors
Alexander Sokol
math.PR2014
Causal interpretation of stochastic differential equations
Alexander Sokol, Niels Richard Hansen