English
Related papers

Related papers: Solve spheroidal wave functions by SUSY method

200 papers

Supersymmetric quantum gauge theories are important mathematical tools in high energy physics. As an example, supersymmetric matrix models can be used as a holographic description of quantum black holes. The wave function of such…

High Energy Physics - Theory · Physics 2021-12-13 Xizhi Han , Enrico Rinaldi

The results obtained by analyzing signals with the Square Wave Method (SWM) introduced previously can be presented in the frequency domain clearly and precisely by using the Square Wave Transform (SWT) described here. As an example, the SWT…

Numerical Analysis · Computer Science 2015-11-13 Osvaldo Skliar , Ricardo E. Monge , Guillermo Oviedo , Sherry Gapper

Starting from the hyperoctahedral multivariate hypergeometric function of Heckman and Opdam (associated with the $BC_n$ root system), we arrive -- via partial confluent limits in the sense of Oshima and Shimeno -- at solutions of the…

Mathematical Physics · Physics 2023-05-02 Jan Felipe van Diejen , Erdal Emsiz

Eigenvalues and eigenfunctions of the volume operator, associated with the symmetric coupling of three SU(2) angular momentum operators, can be analyzed on the basis of a discrete Schroedinger-like equation which provides a semiclassical…

Quantum Physics · Physics 2014-08-27 V. Aquilanti , D. Marinelli , A. Marzuoli

An algebraic method is introduced for an analytical solution of the eigenvalue problem of the Tavis-Cummings (TC) Hamiltonian, based on polynomially deformed su(2), i.e. su_n(2), algebras. In this method the eigenvalue problem is solved in…

Quantum Physics · Physics 2009-11-07 Ilya P. Vadeiko , Georgii P. Miroshnichenko , Andrei V. Rybin , Jussi Timonen

Supersymmetrical intertwining relations of second order in the derivatives are investigated for the case of supercharges with deformed hyperbolic metric $g_{ik}=diag(1,-a^2)$. Several classes of particular solutions of these relations are…

High Energy Physics - Theory · Physics 2009-11-11 M. V. Ioffe , J. Negro , L. M. Nieto , D. N. Nishnianidze

We connect Quantum Hamilton-Jacobi Theory with supersymmetric quantum mechanics (SUSYQM). We show that the shape invariance, which is an integrability condition of SUSYQM, translates into fractional linear relations among the quantum…

High Energy Physics - Theory · Physics 2009-11-11 Constantin Rasinariu , John J. Dykla , Asim Gangopadhyaya , Jeffry V. Mallow

Quantum Mechanics SUper-SYmmetry (QM-SUSY) provides a general framework for studies using phenomenological potentials for nucleons (or clusters) interacting with a core. The SUSY potentials result from the transformation of the mean field…

Nuclear Theory · Physics 2009-11-10 Jerome Margueron , Philippe Chomaz

We study a SU(2)_L x U(1)_Y gauge theory in the Randall-Sundrum background, including electroweak symmetry breaking due to a brane-localized Higgs sector. We work in the decomposed four dimensional theory and treat the symmetry breaking…

High Energy Physics - Phenomenology · Physics 2008-11-26 Florian Goertz , Torsten Pfoh

Supersymmetric quantum mechanics is well known to provide, together with the so-called shape invariance condition, an elegant method to solve the eigenvalue problem of some one-dimensional potentials by simple algebraic manipulations. In…

Condensed Matter · Physics 2009-10-28 Bertrand Berche , Ferenc Iglói

In many time-harmonic electromagnetic wave problems, the considered geometry exhibits an axial symmetry. In this case, by exploiting a Fourier expansion along the azimuthal direction, fully three-dimensional (3D) calculations can be carried…

Numerical Analysis · Mathematics 2022-11-22 Erik Schnaubelt , Nicolas Marsic , Herbert De Gersem

We apply equivariant localization to supersymmetric quantum mechanics and show that the partition function localizes on the instantons of the theory. Our construction of equivariant cohomology for SUSY quantum mechanics is different than…

High Energy Physics - Theory · Physics 2007-05-23 Levent Akant

Superoscillatory wave forms, i.e., waves that locally oscillate faster than their highest Fourier component, possess unusual properties that make them of great interest from quantum mechanics to signal processing. However, the more…

Mathematical Physics · Physics 2016-08-03 Eugene Tang , Lovneesh Garg , Achim Kempf

We review the higher-order supersymmetric quantum mechanics (H-SUSY QM), which involves differential intertwining operators of order greater than one. The iterations of first-order SUSY transformations are used to derive in a simple way the…

Quantum Physics · Physics 2010-03-24 David J Fernandez C , Nicolas Fernandez-Garcia

A hyperbolic singularity in the wave-function of $s$-wave interacting atoms is the root problem for any accurate numerical simulation. Here we apply the transcorrelated method, whereby the wave-function singularity is explicitly described…

Quantum Gases · Physics 2020-11-24 Péter Jeszenszki , Ulrich Ebling , Hongjun Luo , Ali Alavi , Joachim Brand

As demonstrated by Slepian et. al. in a sequence of classical papers, prolate spheroidal wave functions (PSWFs) provide a natural and efficient tool for computing with bandlimited functions defined on an interval. Recently, PSWFs have been…

Numerical Analysis · Mathematics 2013-01-10 Andrei Osipov , Vladimir Rokhlin

The spectrum of Supersymmetric Yang-Mills Quantum Mechanics (SYMQM) in D=4 dimensions for SU(2) gauge group is computed for a maximal number of bosonic quanta $B\le60$ in the two-fermion sector with the angular momentum $j=0$. We analyse…

High Energy Physics - Theory · Physics 2008-11-26 Jan Kotanski

In this work, we first give various explicit and local estimates of the eigenfunctions of a perturbed Jacobi differential operator. These eigenfunctions generalize the famous classical prolate spheroidal wave functions (PSWFs), founded in…

Classical Analysis and ODEs · Mathematics 2017-05-03 Abderrazek Karoui , Ahmed Souabni

We introduce a model of Poisson random waves in $\mathbb{S}^{2}$ and we study Quantitative Central Limit Theorems when both the rate of the Poisson process and the energy (i.e., frequency) of the waves (eigenfunctions) diverge to infinity.…

Probability · Mathematics 2023-04-20 Solesne Bourguin , Claudio Durastanti , Domenico Marinucci , Anna Paola Todino

We introduce variational methods for finding approximate eigenfunctions and eigenvalues of quantum Hamiltonians by constructing a set of orthogonal wave functions which approximately solve the eigenvalue equation.

Mathematical Physics · Physics 2013-07-16 Farrokh Atai , Jens Hoppe , Mariusz Hynek , Edwin Langmann
‹ Prev 1 4 5 6 7 8 10 Next ›