English
Related papers

Related papers: Using D-Strings to Describe Monopole Scattering

200 papers

We use the moduli space approximation to study the time evolution of magnetically charged configurations in a theory with an SU(N+2) gauge symmetry spontaneously broken to U(1) x SU(N) x U(1). We focus on configurations containing two…

High Energy Physics - Theory · Physics 2009-11-07 Xingang Chen , Erick J. Weinberg

We study theoretically the scattering imprint of a number of branched supramacromolecular architectures, namely, polydisperse stars and dendrimeric, hyperbranched structures. We show that polydispersity and nature of branching highly…

Soft Condensed Matter · Physics 2009-11-07 Carlos I. Mendoza , Carlos M. Marques

We here report a possibility of detecting the open string pair production from the system of a D3 brane, taken as our own (1 + 3)-dimensional world and carrying its worldvolume collinear electric and magnetic fluxes, and a nearby D-string,…

High Energy Physics - Theory · Physics 2020-01-08 J. X. Lu

We study the scattering of scalar waves propagating on the global monopole background. Since the scalar wave operator in this topological defect is not essentially self-adjoint, its solutions are not uniquely determined until a boundary…

General Relativity and Quantum Cosmology · Physics 2017-12-06 J. P. M. Pitelli , V. S. Barroso , Maurício Richartz

Deep inelastic scattering (DIS) of charged leptons off scalar mesons in the $1/N$ expansion is studied by using the gauge/gravity duality. We focus on the D3D7-brane system and investigate the corresponding structure functions by…

High Energy Physics - Theory · Physics 2016-09-06 Nicolas Kovensky , David Jorrin , Martin Schvellinger

In this work, the scattering of surface plasmons by a finite periodic array of one-dimensional grooves is theoretically analyzed by means of a modal expansion technique. We have found that the geometrical parameters of the array can be…

Other Condensed Matter · Physics 2007-05-23 F. Lopez-Tejeira , F. J. Garcia-Vidal , L. Martin-Moreno

We compute the amplitude for the radiation of massless NS-NS closed string states from the interaction of two moving D-branes. We consider particle-like D-branes with reference to 4-dimensional spacetime, in toroidal and orbifold…

High Energy Physics - Theory · Physics 2009-03-27 Faheem Hussain , Roberto Iengo , Carmen Nunez , Claudio A. Scrucca

Confinement of electrically charged test particles in the dilute plasma of monopoles and pointlike magnetic dipoles is studied. We calculate the tension of the string emerging between the infinitely separated test particles. The string…

High Energy Physics - Theory · Physics 2014-11-18 M. N. Chernodub

We examine the role of magnetic dipoles in single and coupled pairs of metallic split-ring resonators by numerically computing their magnitude and examining their relative contributions to the scattering cross section. We demonstrate that…

Optics · Physics 2015-05-14 Yong Zeng , Colm Dineen , Jerome V. Moloney

In this paper we use the matrix string approach to begin a study of high energy scattering processes in M-theory. In particular we exhibit an instanton-type configuration in 1+1 super-Yang-Mills theory that can be interpreted as a…

High Energy Physics - Theory · Physics 2009-10-31 Steven B. Giddings , Feike Hacquebord , Herman Verlinde

We show that band spectrum of topological insulators can be identified as the shape of D-branes in string theory. The identification is based on a relation between the Berry connection associated with the band structure and the ADHM/Nahm…

High Energy Physics - Theory · Physics 2016-01-27 Koji Hashimoto , Taro Kimura

We study the entanglement of magnetic impurities in an environment of electrons through successive scattering while an external magnetic field is applied. We show that the dynamics of the problem can be approximately described by a reduced…

Strongly Correlated Electrons · Physics 2014-12-10 Alexandros Metavitsiadis , Raoul Dillenschneider , Sebastian Eggert

A review of various aspects of superstrings in background electromagnetic fields is presented. Topics covered include the Born-Infeld action, spectrum of open strings in background gauge fields, the Schwinger mechanism, finite-temperature…

High Energy Physics - Theory · Physics 2009-10-31 J. Ambjorn , Y. M. Makeenko , G. W. Semenoff , R. J. Szabo

A unique feature of the complex band structures of moir\'e materials is the presence of minivalleys, their hybridization, and scattering between them. Here we investigate magneto-transport oscillations caused by scattering between…

The Maldacena's proposal has established an intriguing connection between string theory in AdS spaces and gauge theory. In this paper we study the effects of adding D(-1)-branes to the system of D3- or (D1-D5)-branes and we give arguments…

High Energy Physics - Theory · Physics 2009-10-31 Ian I. Kogan , Gloria Luzon

We discuss the scattering of a light closed-string state off a $D$ brane, taking into account quantum recoil effects on the latter, which are described by a pair of logarithmic operators. The light-particle and $D$-brane subsystems may each…

High Energy Physics - Theory · Physics 2009-09-11 J. Ellis. N. Mavromatos , D. Nanopoulos

Monopoles and instantons are sheets (membranes) and strings in d=5+1, respectively, and instanton strings can terminate on monopole sheets. We consider a pair of monopole and anti-monopole sheets which is unstable to decay and results in a…

High Energy Physics - Theory · Physics 2014-01-03 Muneto Nitta

It is shown that the worldvolume field theory of a single D3-brane in a supergravity D3-brane background admits finite energy, and non-singular, abelian monopoles and dyons preserving 1/2 or 1/4 of the ${\cal N}=4$ supersymmetry and…

High Energy Physics - Theory · Physics 2008-11-26 Jerome Gauntlett , Chris Koehl , David Mateos , Paul Townsend , Marija Zamaklar

These notes give a pedagogical introduction to D-branes and Matrix theory. The development of the material is based on super Yang-Mills theory, which is the low-energy field theory describing multiple D-branes. The main goal of these notes…

High Energy Physics - Theory · Physics 2007-05-23 Washington Taylor

We realized a laboratory experiment to study the scattering polarization of the Na I D-doublet at 589.0 and 589.6 nm in the presence of a magnetic field. This work was stimulated by solar observations of that doublet, which have proven…

Solar and Stellar Astrophysics · Physics 2018-11-20 W. Li , R. Casini , S. Tomczyk , E. Landi Degl'Innocenti , B. Marsell