activity
20012012
most citedSchrödinger operator on homogeneous metric trees: spectrum in gaps

71 citations · 125 across the 18 of their papers we have counts for

collaborators

18 papers

math.SP2012★ 1 cited

On spectral estimates for the Schrödinger operators in global dimension 2

Grigori Rozenblum, Michael Solomyak

The problem of finding eigenvalue estimates for the Schrödinger operator turns out to be most complicated for the dimension 2. Some important results for this case have been obtain…

math.SP2012

On a class of spectral problems on the half-line and their applications to multi-dimensional problems

Michael Solomyak

A survey of estimates on the number $N_-(\BM_{\a G})$ of negative eigenvalues (bound states) of the Sturm-Liouville operator $\BM_{\a G}u=-u"-\a G$ on the half-line, as depending o…

math.SP2011★ 16 cited

On the negative spectrum of two-dimensional Schrödinger operators with radial potentials

Ari Laptev, Michael Solomyak

For a two-dimensional Schrödinger operator with the radial potential , we study the behavior of the number of its negative eige…

math.SP2011

Spectral estimates for the Schrödinger operators with sparse potentials on graphs

Grigori Rozenblum, Michael Solomyak

The construction of "sparse potentials", suggested in \cite{RS09} for the lattice , is extended to a wide class of combinatorial and metric graphs whose global dimensio…

math.SP2010

On the spectral estimates for Schrödinger type operators. The case of small local dimension

Grigori Rozenblum, Michael Solomyak

The behavior of the discrete spectrum of the Schrödinger operator $-\D - V$, in quite a general setting, up to a large extent is determined by the behavior of the corresponding hea…

math.SP2009

On the spectral estimates for the Schrödinger operator on

Grigori Rozenblum, Michael Solomyak

For the discrete Schrödinger operator we obtain sharp estimates for the number of negative eigenvalues.