English
Related papers

Related papers: Particle on a Torus Knot: Anholonomy and Hannay An…

200 papers

This paper concerns pseudo-classical knots in the non-orientable manifold $\hat{\Sigma} =\Sigma \times [0,1]$, where $\Sigma$ is a non-orientable surface and a knot $K \subset \hat{\Sigma}$ is called pseudo-classical if $K$ is…

Geometric Topology · Mathematics 2024-07-31 Vladimir Tarkaev

A companion paper to "On knot Floer homology in branched double covers" applied to braided branched loci. We reprove the main result of that paper concerning alternating branched loci when projected to an annulus, without using Khovanov…

Geometric Topology · Mathematics 2007-06-07 Lawrence P. Roberts

Coherent motion of electrons in a twisted quantum ring is considered to explore the effect of torsion inherent to the ring. Internal torsion of the ring composed of helical atomic configuration yields a non-trivial quantum phase shift in…

Mesoscale and Nanoscale Physics · Physics 2015-05-19 Hisao Taira , Hiroyuki Shima

In this work, we propose an experimentally feasible nonlinear optical realization of a type of non-integrable phase found in interacting quantum systems at quantum phase transitions. We show that an exotic term in the dynamical equation…

Quantum Physics · Physics 2025-08-20 Chon-Fai Kam

A bounded curvature path is a continuously differentiable piecewise $C^2$ path with a bounded absolute curvature that connects two points in the tangent bundle of a surface. In this work, we analyze the homotopy classes of bounded curvature…

Metric Geometry · Mathematics 2017-05-08 José Ayala , Hyam Rubinstein

With an atomic force microscope a ring geometry with self-aligned in-plane gates was directly written into a GaAs/AlGaAs-heterostructure. Transport measurements in the open regime show only one transmitting mode and Aharonov-Bohm…

Mesoscale and Nanoscale Physics · Physics 2009-11-07 U. F. Keyser , S. Borck , R. J. Haug , W. Wegscheider , M. Bichler , G. Abstreiter

We consider the random evolution described by the motion of a particle moving on a circle alternating the angular velocities $ \pm c $ and changing rotation at Poisson random times, resulting in a telegraph process over the circle. We study…

Probability · Mathematics 2020-11-25 Alessandro De Gregorio , Francesco Iafrate

We investigate the motion of point vortices on the Mobius band and Klein bottle. Since these are non-orientable surfaces, the standard Hamiltonian approach does not apply. We therefore begin by establishing a modified Hamiltonian approach…

Dynamical Systems · Mathematics 2026-02-17 Nataliya A. Balabanova , James Montaldi

Streamlines, vortex lines and magnetic flux tubes in turbulent fluids and plasmas display a great amount of coiling, twisting and linking, raising the question as to whether their topological complexity (continually created and destroyed by…

Fluid Dynamics · Physics 2019-07-09 R. G. Cooper , M. Mesgarnezhad , A. W. Baggaley , C. F. Barenghi

The self-propulsion mechanism of active colloidal particles often generates not only translational but also rotational motion. For particles with an anisotropic mass density under gravity, the motion is usually influenced by a downwards…

Soft Condensed Matter · Physics 2017-09-12 Andrew I. Campbell , Raphael Wittkowski , Borge ten Hagen , Hartmut Löwen , Stephen J. Ebbens

The notion of topological order (TO) can be defined through the characteristic ground state degeneracy of a system placed on a manifold with non-zero genus $g$, such as a torus. This ground state degeneracy has served as a key tool for…

Superconductivity · Physics 2024-11-28 Tsz Fung Heung , Marcel Franz

This work discusses string compactifications on the torus with optional Z_4 x Z_4 or Z_2 x Z_2 orbifold action from the perspective of matrix factorizations. The method is brought to a level where model building on these backgrounds is…

High Energy Physics - Theory · Physics 2010-04-22 Harun Omer

The advent of solid state nanodevices allows for interrogating the physico-chemical properties of a polyelectrolyte chain by electrophoretically driving it through a nanopore. Salient dynamical aspects of the translocation process have been…

Soft Condensed Matter · Physics 2015-06-05 A. Rosa , M. Di Ventra , C. Micheletti

The shrunk loop theorem presented here is an integral identity which facilitates the calculation of the relative probability (or probability amplitude) of any given topology that a free, closed Brownian or Feynman path of a given 'duration'…

Chaotic Dynamics · Physics 2009-11-10 Olivier Giraud , Andy Thain , John H. Hannay

To an oriented link in a solid torus we associate a trace graph in a thickened torus in such a way that links are isotopic if and only if their trace graphs can be related by moves of finitely many standard types. The key ingredient is a…

Geometric Topology · Mathematics 2008-10-23 T. Fiedler , V. Kurlin

In the current paper a set of experiments dedicated to investigations of local electronic transport in undoped InAs nanowires at helium temperatures in the presence of a charged atomic-force microscope tip is presented. Both nanowires…

Mesoscale and Nanoscale Physics · Physics 2015-06-19 A. A. Zhukov , Ch. Volk , A. Winden , H. Hardtdegen , Th. Schaepers

Study of the classical motion of two identical particles on a plane subject to non-Coulomb potentials in a constant magnetic field presented in polar coordinates. With the rigorous analysis of the potentials and the constants of motion, we…

Mathematical Physics · Physics 2018-01-22 André Vallières , Malik Amir

The work addresses the analogy between trivial knotting and excluded volume in looped polymer chains of moderate length, $N<N_0$, where the effects of knotting are small. A simple expression for the swelling seen in trivially knotted loops…

Soft Condensed Matter · Physics 2007-05-23 N. T. Moore , A. Y. Grosberg

We study higher-dimensional homological analogues of bond percolation on a square lattice and site percolation on a triangular lattice. By taking a quotient of certain infinite cell complexes by growing sublattices, we obtain finite cell…

Probability · Mathematics 2023-10-02 Paul Duncan , Matthew Kahle , Benjamin Schweinhart

The rotor-router model on a graph describes a discrete-time walk accompanied by the deterministic evolution of configurations of rotors randomly placed on vertices of the graph. We prove the following property: if at some moment of time,…

Mathematical Physics · Physics 2016-02-25 Vl. V. Papoyan , V. S. Poghosyan , V. B. Priezzhev