• Home
  • Agent Gallery
  • Templates
  • Chat with PDF
  • Literature Review
  • AI Writer
  • Find Topics
  • Paraphraser
  • Citation Generator
  • Extract Data
  • AI Detector
Scispace (Formerly Typeset)
  1. Home
  2. Journals
  3. Physics Letters A
  4. 2000
  1. Home
  2. Journals
  3. Physics Letters A
  4. 2000
Showing papers in "Physics Letters A in 2000"
Journal Article•10.1016/S0375-9601(00)00725-8•
Extended tanh-function method and its applications to nonlinear equations

[...]

Engui Fan1•
Fudan University1
04 Dec 2000-Physics Letters A
TL;DR: In this article, an extended tanh-function method is proposed for constructing multiple travelling wave solutions of nonlinear partial differential equations (PDEs) in a unified way, and the key idea of this method is to take full advantage of a Riccati equation involving a parameter and use its solutions to replace the tanh function.

2,091 citations

Journal Article•10.1016/S0375-9601(00)00201-2•
Fractional quantum mechanics and Lévy path integrals

[...]

Nikolai Laskin1•
University of Toronto1
17 Apr 2000-Physics Letters A
TL;DR: In this article, a new extension of a fractality concept in quantum physics has been developed and path integrals over the Levy paths are defined and fractional quantum and statistical mechanics have been developed via new fractional path integral approach.

1,338 citations

Journal Article•10.1016/S0375-9601(00)00401-1•
Bell inequalities and the separability criterion

[...]

Barbara M. Terhal1•
IBM1
10 Jul 2000-Physics Letters A
TL;DR: In this paper, the authors analyzed and compared the mathematical formulations of the criterion for separability for bipartite density matrices and the Bell inequalities and showed that a violation of a Bell inequality can formally be expressed as a witness for entanglement.

852 citations

Journal Article•10.1016/S0375-9601(00)00026-8•
A new class of chaotic circuit

[...]

Julien Clinton Sprott1•
University of Wisconsin-Madison1
14 Feb 2000-Physics Letters A
TL;DR: In this paper, a chaotic electrical circuit using only resistors, capacitors, diodes, and inverting operational amplifiers is proposed, which is a new class of chaotic electrical circuits.

431 citations

Journal Article•10.1016/S0375-9601(00)00575-2•
The nonlinear dynamics of rogue waves and holes in deep-water gravity wave trains

[...]

A. R. Osborne1, Miguel Onorato1, M. Serio1•
University of Turin1
23 Oct 2000-Physics Letters A
TL;DR: In this article, the dynamical behavior of these giant waves is addressed as solutions of the nonlinear Schrodinger equation in both 1+1 and 2+1 dimensions, and analytical results for 1 + 1 dimensions are discussed and numerically demonstrated for certain sets of initial conditions.

405 citations

Journal Article•10.1016/S0375-9601(00)00441-2•
A quantum approach to static games of complete information

[...]

Luca Marinatto1, T. Weber1•
University of Trieste1
07 Aug 2000-Physics Letters A
TL;DR: It is shown that the introduction of entangled strategies leads to a unique solution of the Battle of the Sexes game.

310 citations

Journal Article•10.1016/S0375-9601(00)00561-2•
Magnetic-field-controlled twin boundaries motion and giant magneto-mechanical effects in Ni–Mn–Ga shape memory alloy

[...]

A.A. Likhachev, K. Ullakko1•
Helsinki University of Technology1
02 Oct 2000-Physics Letters A
TL;DR: In this article, the authors presented some new experimental results and the quantitative model describing large magneto-strain effect and main mechanical and magnetic properties observed in several ferromagnetic shape-memory alloys.

291 citations

Journal Article•10.1016/S0375-9601(00)00533-8•
Exact solvability of potentials with spatially dependent effective masses

[...]

A. de Souza Dutra1, C. A. S. Almeida2•
Sao Paulo State University1, Federal University of Ceará2
02 Oct 2000-Physics Letters A
TL;DR: In this paper, the exact solvability of the Schroedinger equation was discussed, and it was shown that operators with linear dependence on the momentum are non-ambiguous.

263 citations

Journal Article•10.1016/S0375-9601(00)00480-1•
How entangled can two couples get

[...]

Atsushi Higuchi1, Anthony Sudbery1•
University of York1
28 Aug 2000-Physics Letters A
TL;DR: In this article, a pure state of four qubits whose single-qubit density matrices are all maximally mixed and whose average entanglement as a system of two pairs of qubits appears to be maximal is described.

245 citations

Journal Article•10.1016/S0375-9601(00)00255-3•
Stability of a class of solitary waves in compressible elastic rods

[...]

Adrian Constantin1, Walter A. Strauss2•
University of Newcastle1, Brown University2
29 May 2000-Physics Letters A
TL;DR: In this article, it was shown that the solitary wave of a model for nonlinear dispersive waves in cylindrical compressible hyperelastic rods is orbitally stable, and that the shape of the wave is stable.

218 citations

Journal Article•10.1016/S0375-9601(00)00566-1•
Quantum Zeno dynamics

[...]

Paolo Facchi1, Vittorio Gorini, Giuseppe Marmo, Saverio Pascazio1, E. C. G. Sudarshan2 •
Istituto Nazionale di Fisica Nucleare1, University of Texas at Austin2
02 Oct 2000-Physics Letters A
TL;DR: In this paper, the evolution of a quantum system undergoing very frequent measurements takes place in a proper subspace of the total Hilbert space (quantum Zeno effect), and dynamical properties of this evolution are investigated and several examples are considered.
Journal Article•10.1016/S0375-9601(00)00171-7•
Entanglement measures and the Hilbert-Schmidt distance

[...]

Masanao Ozawa1•
Nagoya University1
10 Apr 2000-Physics Letters A
TL;DR: In this article, the Hilbert-Schmidt distance does not have the property that the distance is nonincreasing under every completely positive trace-preserving map, contrary to a recent claim.
Journal Article•10.1016/S0375-9601(00)00389-3•
Thermo-refractive noise in gravitational wave antennae

[...]

Vladimir B. Braginsky1, Michael L. Gorodetsky1, S. P. Vyatchanin1•
Moscow State University1
10 Jul 2000-Physics Letters A
TL;DR: In this paper, Braginsky and Vyatchanin showed that thermal expansion coefficient in mirrors of gravitational wave antennae can be transformed into additional noise not only through thermal expansion coefficients but also through temperature dependence of refraction index.
Journal Article•10.1016/S0375-9601(00)00300-5•
Periodic oscillation and exponential stability of delayed CNNs

[...]

Jinde Cao1, Jinde Cao2•
Southeast University1, Yunnan University2
29 May 2000-Physics Letters A
TL;DR: In this article, the global exponential stability and the periodic oscillation of a class of delayed cellular neural networks (DCNNs) are investigated and sufficient conditions are given to design globally exponentially stable DCNNs and periodic oscillatory DNNs.
Journal Article•10.1016/S0375-9601(99)00899-3•
Bulk properties of anharmonic chains in strong thermal gradients: Non-equilibrium φ4 theory

[...]

Kenichiro Aoki1, Dimitri Kusnezov2•
Keio University1, Yale University2
31 Jan 2000-Physics Letters A
TL;DR: In this article, nonequilibrium properties of a one-dimensional lattice Hamiltonian with quartic interactions in strong thermal gradients were studied and a quantitative description of T(x) including boundary jumps were developed.
Journal Article•10.1016/S0375-9601(00)00136-5•
On exponential stability and periodic solutions of CNNs with delays

[...]

Jinde Cao1, Jinde Cao2•
Southeast University1, Yunnan University2
27 Mar 2000-Physics Letters A
TL;DR: In this paper, the authors analyzed further problems of global exponential stability and the existence of periodic solutions of cellular neural networks with delays (DCNNs) by applying some new analysis techniques and constructing suitable Lyapunov functionals.
Journal Article•10.1016/S0375-9601(00)00031-1•
Systems with higher order shape invariance: Spectral and algebraic properties

[...]

Alexander A. Andrianov1, Francesco Cannata, Mikhail V. Ioffe, D. N. Nishnianidze•
University of Barcelona1
28 Feb 2000-Physics Letters A
TL;DR: In this paper, it was shown that the corresponding Hamiltonians possess a higher order shape invariance which is equivalent to the ladder equation, and the irreducible second order Darboux transformations which together with the first order act as building blocks.
Journal Article•10.1016/S0375-9601(00)00484-9•
The rate of entropy increase at the edge of chaos

[...]

Vito Latora1, Vito Latora2, Vito Latora3, M. Baranger1, Andrea Rapisarda3, Constantino Tsallis1, Constantino Tsallis4 •
Massachusetts Institute of Technology1, Harvard University2, Istituto Nazionale di Fisica Nucleare3, University of North Texas4
14 Aug 2000-Physics Letters A
TL;DR: In this paper, it was shown that for the edge-of-chaos case, the usual Boltzmann-Gibbs-Shannon entropy is not appropriate and instead, the non-extensive entropy S q ≡ (1− ∑ i=1 W p i q ) (q−1), which is a special parameter q, the entropic index which must be given a special value q ∗ ≠ 1 (for q = 1 one recovers the usual entropy) characteristic of the edge of chaos under consideration.
Journal Article•10.1016/S0375-9601(00)00226-7•
The finite difference algorithm for higher order supersymmetry

[...]

Bogdan Mielnik1, Bogdan Mielnik2, Luis Miguel Nieto3, O Rosas–Ortiz3, O Rosas–Ortiz2 •
University of Warsaw1, CINVESTAV2, University of Valladolid3
01 May 2000-Physics Letters A
TL;DR: In this article, the higher order supersymmetric partners of the Schrodinger's Hamiltonians can be explicitly constructed by iterating a simple finite difference equation corresponding to the Backlund transformation.
Journal Article•10.1016/S0375-9601(00)00590-9•
Hamiltonian hierarchy and the Hulthén potential

[...]

Bülent Gönül1, Okan Ozer1, Y. Cancelik1, M. Kocak1•
University of Gaziantep1
16 Oct 2000-Physics Letters A
TL;DR: In this article, the Hamiltonian hierarchy problem of the Hulthen potential within the frame of the supersymmetric quantum mechanics was dealt with and it was shown that the associated SUPSY partner potentials simulate the effect of the centrifugal barrier.
Journal Article•10.1016/S0375-9601(00)00267-X•
Morse potential energy spectra through the variational method and supersymmetry

[...]

Elso Drigo Filho1, Regina Maria Ricotta1•
Sao Paulo State University1
15 May 2000-Physics Letters A
TL;DR: In this paper, the Variational Method is applied within the context of Supersymmetric Quantum Mechanics to provide information about the energy and eigenfunction of the lowest levels of a Hamiltonian.
Journal Article•10.1016/S0375-9601(00)00020-7•
A novel class of solutions of the non-stationary Schrödinger and the Kadomtsev–Petviashvili I equations

[...]

Mark J. Ablowitz1, Sarbarish Chakravarty1, A. D. Trubatch1, Javier Villarroel2•
University of Colorado Boulder1, University of Salamanca2
13 Mar 2000-Physics Letters A
TL;DR: In this article, a new class of real, non-singular and rationally decaying potentials and eigenfunctions of the non-stationary Schrodinger equation and solutions of the KP I equation are constructed via binary Darboux transformations.
Journal Article•10.1016/S0375-9601(00)00410-2•
Bell measurements and observables

[...]

Giacomo Mauro D'Ariano1, P. Lo Presti1, Massimiliano F. Sacchi1•
University of Pavia1
17 Jul 2000-Physics Letters A
TL;DR: In this article, a general matrix approach to study entangled states is presented, based on operator completeness relations, with focus on irreducible representations of groups, and robustness of teleportation to various kinds of non idealities is shown.
Journal Article•10.1016/S0375-9601(00)00612-5•
A general argument against the universal validity of the superposition principle

[...]

Angelo Bassi1, GianCarlo Ghirardi2•
University of Trieste1, International Centre for Theoretical Physics2
23 Oct 2000-Physics Letters A
TL;DR: In this paper, it was shown that the very possibility of performing measurements on a micro system combined with the assumed general validity of the linear nature of quantum evolution leads to a fundamental contradiction.
Journal Article•10.1016/S0375-9601(00)00252-8•
Supersymmetric solutions of non-central potentials

[...]

Bülent Gönül1, Ilker Zorba1•
University of Gaziantep1
01 May 2000-Physics Letters A
TL;DR: In this paper, the eigenvalues of a wide class of non-central potentials can be obtained algebraically in a simple and elegant manner using supersymmetry and shape invariance.
Journal Article•10.1016/S0375-9601(00)00609-5•
The speed of quantum information and the preferred frame: analysis of experimental data

[...]

Valerio Scarani1, Wolfgang Tittel1, Hugo Zbinden1, Nicolas Gisin1•
University of Geneva1
30 Oct 2000-Physics Letters A
TL;DR: In this article, the results of EPR experiments performed in Geneva are analyzed in the frame of the cosmic microwave background radiation, generally considered as a good candidate for playing the role of preferred frame.
Journal Article•10.1016/S0375-9601(00)00059-1•
Multi-scaling properties of truncated Lévy flights

[...]

Hiroya Nakao1•
University of Tokyo1
28 Feb 2000-Physics Letters A
TL;DR: In this article, the multi-scaling properties of one-dimensional truncated Levy flights are studied and the functional form of the scaling exponents of the exponents is derived.
Journal Article•10.1016/S0375-9601(00)00315-7•
Towards quantifying non-local information transfer: finite-bit non-locality

[...]

Michael Steiner1•
United States Naval Research Laboratory1
05 Jun 2000-Physics Letters A
TL;DR: This work investigated whether non-local correlations can be further quantified in terms of finite information, and found that the EPR–Bell cosine correlation is reproduced exactly using on average 1.48 bits.
Journal Article•10.1016/S0375-9601(00)00098-0•
Recurrence quantification analysis as an empirical test to distinguish relatively short deterministic versus random number series

[...]

Joseph P. Zbilut1, Alessandro Giuliani2, Charles L. Webber3•
Rush University Medical Center1, Istituto Superiore di Sanità2, Loyola University Chicago3
13 Mar 2000-Physics Letters A
TL;DR: In this paper, a simple data analysis strategy based on the scoring of recurrences, allowed to distinguish relatively short runs of (i) a chaotic system (logistic map), (ii) transcendental numbers ( π ), (iii) pseudo-random numbers, and (iv) physical random numbers (atmospheric noise).
Journal Article•10.1016/S0375-9601(00)00518-1•
First passage time distribution for anomalous diffusion

[...]

Govindan Rangarajan1, Mingzhou Ding2•
Indian Institute of Science1, Center for Complex Systems and Brain Sciences2
04 Sep 2000-Physics Letters A
TL;DR: In this article, the authors studied the first passage time (FPT) problem in the Levy type of anomalous diffusion and obtained an analytic expression for the FPT distribution which, in the large passage time limit, is characterized by a universal power law.
…

Tools

SciSpace AgentBiomedical AgentSciSpace RecruitSciSpace for EnterpriseAgent GalleryChat with PDFLiterature ReviewAI WriterFind TopicsParaphraserCitation GeneratorExtract DataAI Detector

Learn

ResourcesCompareLive Workshops

SciSpace

CareersSupportBrowse PapersPricingSciSpace Affiliate ProgramCancellation & Refund PolicyTermsPrivacyData Sources

Directories

PapersTopicsJournalsAuthorsConferencesInstitutionsPublishersCitation StylesWriting templates

Extension & Apps

SciSpace Chrome ExtensionSciSpace Mobile App

Contact

[email protected]
SciSpace

© 2026 | PubGenius Inc. | Suite # 217 691 S Milpitas Blvd Milpitas CA 95035, USA

soc2