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Related papers: Landau levels on a compact manifold

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In this paper, we construct a family of Berezin-Toeplitz type quantizations of a compact symplectic manifold. For this, we choose a Riemannian metric on the manifold such that the associated Bochner Laplacian has the same local model at…

Differential Geometry · Mathematics 2020-12-29 Yuri A. Kordyukov

We consider the Schrodinger operator with a constant magnetic field in the exterior of a compact domain on the plane. The spectrum of this operator consists of clusters of eigenvalues around the Landau levels. We discuss the rate of…

Spectral Theory · Mathematics 2007-07-31 Alexander Pushnitski , Grigori Rozenblum

We study the Schr\"{o}dinger operator with a constant magnetic field in the exterior of a compact domain in euclidean space. Functions in the domain of the operator are subject to a boundary condition of the third type (a magnetic Robin…

Spectral Theory · Mathematics 2017-06-26 Magnus Goffeng , Ayman Kachmar , Mikael Persson Sundqvist

We analyze the spectrum of the Laplace operator, subject to homogeneous complex magnetic fields in the plane. For real magnetic fields, it is well-known that the spectrum consists of isolated eigenvalues of infinite multiplicities (Landau…

Spectral Theory · Mathematics 2025-10-14 David Krejcirik , Tho Nguyen Duc , Nicolas Raymond

In this letter we study the quantum dyamics of a neutral particle in the presence of an external magnetic field. We demonstrate in a specific field-dipole configuration that we have a quantization similar to the Landau Levels. We…

Quantum Physics · Physics 2009-11-11 L. R. Ribeiro , Claudio Furtado , J. R. Nascimento

The magnetic Laplacian on a planar domain under a strong constant magnetic field has eigenvalues close to the Landau levels. We study the case when the domain is a disc and the spectrum consists of branches of eigenvalues of one dimensional…

Spectral Theory · Mathematics 2024-07-17 Ayman Kachmar , Germán Miranda

We consider a compact Riemannian manifold M endowed with a potential 1-form A and study the magnetic Laplacian associated with those data (with Neumann magnetic boundary condition if the bpoundary of M is not empty). We first establish a…

Differential Geometry · Mathematics 2016-11-08 Bruno Colbois , Alessandro Savo

It is well established that the Hilbert space for charged particles in a plane subject to a uniform magnetic field can be described by two mutually commuting ladder algebras. We propose a similar formalism for Landau level quantization…

Strongly Correlated Electrons · Physics 2011-03-22 Martin Greiter

In this work, we use regularized determinant approach to study the discrete spectrum generated by relatively compact non-self-adjoint perturbations of the magnetic Schr\"odinger operator $(-i\nabla - \textbf{\textup{A}})^{2} - b$ in…

Spectral Theory · Mathematics 2016-12-12 Diomba Sambou

We study resonances for the semiclassical magnetic Laplacian in the full plane with a compactly supported magnetic field in the framework of semiclassical complex scaling and black box scattering theory. Assuming that the magnetic field is…

Mathematical Physics · Physics 2026-04-21 Pavel Exner , Ayman Kachmar

Eigenstates of the planar magnetic Laplacian with homogeneous magnetic field form degenerate energy bands, the Landau levels. We discuss the unitary correspondence between states in higher Landau levels and those in the lowest Landau level,…

Mesoscale and Nanoscale Physics · Physics 2020-05-20 Nicolas Rougerie , Jakob Yngvason

We study the energy spectrum of a two-dimensional electron in the presence of both a perpendicular magnetic field and a potential. In the limit where the potential is small compared to the Landau level spacing, we show that the broadening…

Other Condensed Matter · Physics 2019-09-10 J. -N. Fuchs , R. Mosseri , J. Vidal

We study the Schroedinger operator with a constant magnetic field in the exterior of a compact domain in $\mathbb{R}^{2d}$, $d\geq 1$. The spectrum of this operator consists of clusters of eigenvalues around the Landau levels. We give…

Mathematical Physics · Physics 2015-05-13 Mikael Persson

We investigate the two-dimensional motion of relativistic cold electrons in the presence of `strictly' spatially varying magnetic fields satisfying, however, no magnetic monopole condition. We find that the degeneracy of Landau levels,…

Quantum Physics · Physics 2021-10-22 Srishty Aggarwal , Banibrata Mukhopadhyay , Gianluca Gregori

We study the Landau levels associated with electrons moving in a magnetic field in the presence of a continuous distribution of disclinations, a magnetic screw dislocation and a dispiration. We focus on the influence of these topological…

Quantum Physics · Physics 2009-11-06 G. de A. Marques , Claudio Furtado , V. B. Bezerra , Fernando Moraes

In this paper we study the Landau levels in the non-relativistic dynamics of a neutral particle which possesses a permanent magnetic dipole moment interacting with an external electric field in the curved spacetime background with the…

High Energy Physics - Theory · Physics 2009-01-21 K. Bakke , L. R. Ribeiro , C. Furtado , J. R. Nascimento

In this paper we study the first eigenvalue of the Laplacian on a compact Kaehler manifold using stable bundles and balanced bases.

Differential Geometry · Mathematics 2007-05-23 Claudio Arezzo , Alessandro Ghigi , Andrea Loi

We consider a compact Riemannian manifold with a Hermitian line bundle whose curvature is non degenerate. Under a general condition, the Laplacian acting on high tensor powers of the bundle exhibits gaps and clusters of eigenvalues. We…

Differential Geometry · Mathematics 2024-07-24 Laurent Charles

The Landau levels of scalar QED undergo continuous transitions under a homogeneous, time-dependent magnetic field. We analytically formulate the Klein-Gordon equation for a charged spinless scalar as a Cauchy initial value problem in the…

High Energy Physics - Theory · Physics 2015-06-15 Sang Pyo Kim

We consider a Riemannian cylinder endowed with a closed potential 1-form A and study the magnetic Laplacian with magnetic Neumann boundary conditions associated with those data. We establish a sharp lower bound for the first eigenvalue and…

Differential Geometry · Mathematics 2017-09-28 Bruno Colbois , Alessandro Savo
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