Results 41 to 50 of about 71,208 (194)

Laser induced distortion of band structure in solids: an analytic model [PDF]

open access: yes, 2018
We consider a spatially periodic (cosine) potential as a model for a crystalline solid that interacts with a harmonically oscillating external electric field.
Barna, Imre Ferenc   +2 more
core   +2 more sources

Combinatorial approach to Mathieu and Lamé equations [PDF]

open access: yesJournal of Mathematical Physics, 2015
Based on some recent progress on a relation between four dimensional super Yang-Mills gauge theory and quantum integrable system, we study the asymptotic spectrum of the quantum mechanical problems described by the Mathieu equation and the Lamé equation.
openaire   +3 more sources

Thermoelastic vibrations in a thin elliptic annulus plate with elastic supports

open access: yesTheoretical and Applied Mechanics Letters, 2018
: In this study, integral operational methods are used to investigate the thermally induced transverse vibration of a thin elliptic annulus plate with elastic supports at both radial boundaries.
Vinod Varghese   +2 more
doaj   +1 more source

Massive-Scalar Absorption by Extremal p-branes

open access: yes, 1999
We study the absorption probability of minimally-coupled massive scalars by extremal p-branes. In particular, we find that the massive scalar wave equation under the self-dual string background has the same form as the massless scalar wave equation under
Balasubramanian   +21 more
core   +1 more source

Dimensional Hausdorff properties of singular continuous spectra [PDF]

open access: yes, 1995
We present an extension of the Gilbert-Pearson theory of subordinacy, which relates dimensional Hausdorff spectral properties of one-dimensional Schrödinger operators to the behavior of solutions of the corresponding Schrödinger equation.
Jitomirskaya, Svetlana Ya., Last, Yoram
core   +3 more sources

Stability of an emittance-dominated sheet-electron beam in planar wiggler and periodic permanent magnet structures with natural focusing

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2005
A sheet-beam traveling-wave amplifier has been proposed as a high-power generator of rf from 95 to 300 GHz, using a microfabricated rf slow-wave structure [Carlsten et al., IEEE Trans. Plasma Sci. 33, 85 (2005)ITPSBD0093-381310.1109/TPS.2004.841172], for
B. E. Carlsten   +6 more
doaj   +1 more source

Dynamic stability of heated geometrically irregular plates on the basis of the Reisner model

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2017
On the basis of the continuum model of geometrically irregular plate the problem of dynamic stability has been solved. The Reissner type model is considered.
Olga A Myltcina   +2 more
doaj   +1 more source

Suppression of growth by multiplicative white noise in a parametric resonant system

open access: yes, 2011
The author studied the growth of the amplitude in a Mathieu-like equation with multiplicative white noise. The approximate value of the exponent at the extremum on parametric resonance regions was obtained theoretically by introducing the width of time ...
AA Zaikin   +32 more
core   +1 more source

Classical irregular block, N=2 pure gauge theory and Mathieu equation [PDF]

open access: yes, 2014
Combining the semiclassical/Nekrasov-Shatashvili limit of the AGT conjecture and the Bethe/gauge correspondence results in a triple correspondence which identifies classical conformal blocks with twisted superpotentials and then with Yang-Yang functions.
Piatek, Marcin, Pietrykowski, Artur R.
core   +2 more sources

Classical Virasoro irregular conformal block

open access: yes, 2015
Virasoro irregular conformal block with arbitrary rank is obtained for the classical limit or equivalently Nekrasov-Shatashvili limit using the beta-deformed irregular matrix model (Penner-type matrix model for the irregular conformal block).
Rim, Chaiho, Zhang, Hong
core   +2 more sources

Home - About - Disclaimer - Privacy