Propagation of Gabor singularities for Schrödinger equations with quadratic Hamiltonians that is the Weyl quantization of a
quadratic form with nonnegative real part. We point out that the singular space
Уточнение теоремы Хис-Брауна о квадратичных формахIn his paper from 1996 on
quadratic forms Heath-Brown developed a version of the circle method
On conjugate difference schemes: the midpoint scheme and the trapezoidal schemeThe preservation of
quadratic integrals on approximate solutions of autonomous systems of ordinary
On the extension of singular linear infinite-dimensional Hamiltonian flows that if the Hamiltonian is a densely defined
quadratic form on the phase space, which is not majorized either from below
A note on the properties of associated Boolean functions of quadratic APN functionsLet F be a
quadratic APN function in n variables. The associated Boolean function yf in 2n