activity
20202026
most citedDifferences between Robin and Neumann eigenvalues on metric graphs

5 citations · 9 across the 7 of their papers we have counts for

collaborators

8 papers

math.SP2026

Zero measure Cantor spectrum for aperiodic metric tiling graphs

Ram Band, Gilad Sofer

We study a family of aperiodic metric graphs generated by one-dimensional tilings. We prove that, generically, the spectrum of the associated Kirchhoff Laplacian has Lebesgue measu…

math-ph2026

Spectral properties of aperiodic metric and discrete graphs

Gilad Sofer

In this thesis, we study the spectral properties of dynamically defined aperiodic metric and discrete graphs. Our goal is to determine to what extent spectral properties of discret…

math.SP2026

Johnson-Schwartzman Gap Labelling for Metric and Discrete Decorated Graphs

Ram Band, Gilad Sofer

We study Schrödinger operators on metric and discrete decorated graphs. The values taken by the integrated density of states (IDS) on spectral gaps are called gap labels. A natural…

math.SP2025

Spectral flow and Robin domains on metric graphs

Ram Band, Marina Prokhorova, Gilad Sofer

This paper is devoted to the Neumann-Kirchhoff Laplacian on a finite metric graph. We prove an index theorem relating the nodal deficiency of an eigenfunction with (1) the Morse in…

math-ph2023★ 1 cited

Spectral curves of quantum graphs with type vertex conditions

Gilad Sofer

In this Thesis, we study the behavior of spectral curves of quantum graphs under certain families of vertex conditions, called the family, which we define in this work. We fo…

math-ph2022★ 5 cited

Differences between Robin and Neumann eigenvalues on metric graphs

Ram Band, Holger Schanz, Gilad Sofer

We consider the Laplacian on a metric graph, equipped with Robin (-type) vertex condition at some of the graph vertices and Neumann-Kirchhoff condition at all others. The corres…

math-ph2022★ 1 cited

Time evolution and the Schrödinger equation on time dependent quantum graphs

Uzy Smilansky, Gilad Sofer

The purpose of the present paper is to discuss the time dependent Schrödinger equation on a metric graph with time-dependent edge lengths, and the proper way to pose the problem so…

math.FA2020★ 2 cited

Three Classification Results In The Theory Of Weighted Hardy Spaces On The Ball

Danny Ofek, Gilad Sofer

We present a natural family of Hilbert function spaces on the d-dimensional complex unit ball and classify which of them satisfy that subsets of the ball yield isometrically isomor…