Valentin Zagrebnov: search on Z-Library

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1

Operator-Norm Approximation of Semigroups by Quasi-sectorial Contractions

Vincent Cachia, Valentin A. Zagrebnov

Journal:

Journal of Functional Analysis

Year:

2001

Language:

english

File:

PDF, 223 KB

english, 2001

2

Bose–Einstein condensation in random potentials

Olivier Lenoble, Leonid A. Pastur, Valentin A. Zagrebnov

Journal:

Comptes Rendus Physique

Year:

2004

Language:

english

File:

PDF, 172 KB

english, 2004

3

Trotter–Kato product formula and fractional powers of self-adjoint generators

Takashi Ichinose, Hagen Neidhardt, Valentin A. Zagrebnov

Journal:

Journal of Functional Analysis

Year:

2004

Language:

english

File:

PDF, 228 KB

english, 2004

4

Fractional powers of self-adjoint operators and Trotter-Kato product formula

Hagen Neidhardt, Valentin A. Zagrebnov

Journal:

Integral Equations and Operator Theory

Year:

1999

Language:

english

File:

PDF, 809 KB

english, 1999

5

Accretive perturbations and error estimates for the Trotter product formula

Vincent Cachia, Hagen Neidhardt, Valentin A. Zagrebnov

Journal:

Integral Equations and Operator Theory

Year:

2001

Language:

english

File:

PDF, 712 KB

english, 2001

6

On semibounded restrictions of self-adjoint operators

Hagen Neidhardt, Valentin A. Zagrebnov

Journal:

Integral Equations and Operator Theory

Year:

1998

Language:

english

File:

PDF, 920 KB

english, 1998

7

Comments on the Trotter product formula error-bound estimates for nonself-adjoint semigroups

Vincent Cachia, Hagen Neidhardt, Valentin A. Zagrebnov

Journal:

Integral Equations and Operator Theory

Year:

2002

Language:

english

File:

PDF, 936 KB

english, 2002

8

Zeno Product Formula Revisited

Pavel Exner, Takashi Ichinose, Hagen Neidhardt, Valentin A. Zagrebnov

Journal:

Integral Equations and Operator Theory

Year:

2007

Language:

english

File:

PDF, 213 KB

english, 2007

9

Remarks on the Trotter–Kato Product Formula for Unitary Groups

Pavel Exner, Hagen Neidhardt, Valentin A. Zagrebnov

Journal:

Integral Equations and Operator Theory

Year:

2011

Language:

english

File:

PDF, 347 KB

english, 2011

10

The Cayley transform applied to non-interacting quantum transport

Cornean, Horia D., Neidhardt, Hagen, Wilhelm, Lukas, Zagrebnov, Valentin A.

Journal:

Journal of Functional Analysis

Year:

2014

Language:

english

File:

PDF, 448 KB

english, 2014

11

Around the Van Daele–Schmüdgen Theorem

Arlinskii̇̆, Yury, Zagrebnov, Valentin A.

Journal:

Integral Equations and Operator Theory

Year:

2015

Language:

english

File:

PDF, 536 KB

english, 2015

12

Comment on "Random-field Ising model as a dynamical system"

Behn, Ulrich, Zagrebnov, Valentin A.

Journal:

Physical Review B

Year:

1988

Language:

english

File:

PDF, 68 KB

english, 1988

13

Remarks on the Operator-Norm Convergence of the Trotter Product Formula

Neidhardt, Hagen, Stephan, Artur, Zagrebnov, Valentin A.

Journal:

Integral Equations and Operator Theory

Year:

2018

Language:

english

File:

PDF, 492 KB

english, 2018

14

[Springer Optimization and Its Applications] Analysis and Operator Theory Volume 146 (Dedicated in Memory of Tosio Kato’s 100th Birthday) || Tosio Kato’s Work on Non-relativistic Quantum Mechanics: A Brief Report

Rassias, Themistocles M., Zagrebnov, Valentin A.

Year:

2019

Language:

english

File:

PDF, 564 KB

english, 2019

15

[Operator Theory: Advances and Applications] Gibbs Semigroups Volume 273 ||

Zagrebnov, Valentin A.

Year:

2019

Language:

english

File:

PDF, 3.40 MB

english, 2019

16

Notes on the Chernoff product formula

Zagrebnov, Valentin A.

Journal:

Journal of Functional Analysis

Year:

2020

File:

PDF, 426 KB

2020

17

A Trotter–Kato product formula for a class of non-autonomous evolution equations

Pierre-A. Vuillermot, Walter F. Wreszinski, Valentin A. Zagrebnov

Journal:

Nonlinear Analysis: Theory, Methods & Applications

Year:

2008

Language:

english

File:

PDF, 221 KB

english, 2008

18

One-dimensional random field Ising model: Residual entropy, magnetization, and the “perestroyka” of the ground state

Ulrich Behn, Vyacheslav B. Priezzhev, Valentin A. Zagrebnov

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

1990

Language:

english

File:

PDF, 558 KB

english, 1990

19

On the parallel dynamics of the diluted clock neural network

Daniel Gandolfo, Jean Ruiz, Valentin A. Zagrebnov

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

1994

Language:

english

File:

PDF, 885 KB

english, 1994

20

Critical fluctuation operators for a quantum model of a ferroelectric

Antony Car, Valentin A. Zagrebnov

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

1994

Language:

english

File:

PDF, 581 KB

english, 1994

21

Quasi-sectorial contractions

Valentin A. Zagrebnov

Journal:

Journal of Functional Analysis

Year:

2008

Language:

english

File:

PDF, 171 KB

english, 2008

22

A general Trotter–Kato formula for a class of evolution operators

Pierre-A. Vuillermot, Walter F. Wreszinski, Valentin A. Zagrebnov

Journal:

Journal of Functional Analysis

Year:

2009

Language:

english

File:

PDF, 332 KB

english, 2009

23

Orientational ordering transition in a continuous-spin ferrofluid

Silvano Romano, Valentin A. Zagrebnov

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

1998

Language:

english

File:

PDF, 116 KB

english, 1998

24

The Trotter-Kato product formula for Gibbs semigroups

Hagen Neidhardt, Valentin A. Zagrebnov

Journal:

Communications in Mathematical Physics

Year:

1990

Language:

english

File:

PDF, 665 KB

english, 1990

25

The Effect of Time-Dependent Coupling on Non-Equilibrium Steady States

Horia D. Cornean, Hagen Neidhardt, Valentin A. Zagrebnov

Journal:

Annales Henri Poincaré

Year:

2009

Language:

english

File:

PDF, 561 KB

english, 2009

26

Note on the Paper “The Norm Convergence¶ of the Trotter–Kato Product Formula with Error Bound” by Ichinose and Tamura

Takashi Ichinose, Hideo Tamura, Hiroshi Tamura, Valentin A. Zagrebnov

Journal:

Communications in Mathematical Physics

Year:

2001

Language:

english

File:

PDF, 88 KB

english, 2001

27

Potential Approximations to δ': An Inverse Klauder Phenomenon with Norm-Resolvent Convergence

Pavel Exner, Hagen Neidhardt, Valentin A. Zagrebnov

Journal:

Communications in Mathematical Physics

Year:

2001

Language:

english

File:

PDF, 179 KB

english, 2001

28

A Dicke Type Model for Equilibrium BEC Superradiance

Joseph V. Pulé, André F. Verbeure, Valentin A. Zagrebnov

Journal:

Journal of Statistical Physics

Year:

2005

Language:

english

File:

PDF, 243 KB

english, 2005

29

On the Nature of Bose-Einstein Condensation in

Thomas Jaeck, Joseph V. Pulé, Valentin A. Zagrebnov

Journal:

Journal of Statistical Physics

Year:

2009

Language:

english

File:

PDF, 805 KB

english, 2009

30

Numerical range and quasi-sectorial contractions

Yury Arlinskiĭ, Valentin Zagrebnov

Journal:

Journal of Mathematical Analysis and Applications

Year:

2010

Language:

english

File:

PDF, 239 KB

english, 2010

31

The Bogoliubov model of weakly imperfect Bose gas

Valentin A. Zagrebnov, Jean-Bernard Bru

Journal:

Physics Reports

Year:

2001

Language:

english

File:

PDF, 969 KB

english, 2001

32

On the xy model and its generalizations

Silvano Romano, Valentin Zagrebnov

Journal:

Physics Letters A

Year:

2002

Language:

english

File:

PDF, 78 KB

english, 2002

33

Operator-Norm Convergence of the Trotter Product Formula for Sectorial Generators

Vincent Cachia, Valentin A. Zagrebnov

Journal:

Letters in Mathematical Physics

Year:

1999

Language:

english

File:

PDF, 97 KB

english, 1999

34

Berezinskii–Kosterlitz–Thouless Order in Two-Dimensional O(2)-Ferrofluid

Christian Gruber, Hiroshi Tamura, Valentin A. Zagrebnov

Journal:

Journal of Statistical Physics

Year:

2002

Language:

english

File:

PDF, 177 KB

english, 2002

35

Discontinuity of the Magnetization in Diluted O(n)-Models

Lincoln Chayes, Senya B. Shlosman, Valentin A. Zagrebnov

Journal:

Journal of Statistical Physics

Year:

2000

Language:

english

File:

PDF, 130 KB

english, 2000

36

Magnetostriction Transition

Senya Shlosman, Valentin Zagrebnov

Journal:

Journal of Statistical Physics

Year:

2004

Language:

english

File:

PDF, 294 KB

english, 2004

37

On the Interplay of Magnetic and Molecular Forces in Curie–Weiss Ferrofluid Models

Hans-Otto Georgii, Valentin Zagrebnov

Journal:

Journal of Statistical Physics

Year:

1998

Language:

english

File:

PDF, 1.29 MB

english, 1998

38

Do Bosons Condense in a Homogeneous Magnetic Field?

Philippe Briet, Horia D. Cornean, Valentin A. Zagrebnov

Journal:

Journal of Statistical Physics

Year:

2004

Language:

english

File:

PDF, 249 KB

english, 2004

39

On solvable boson models

Pulé, Joe V., Verbeure, André F., Zagrebnov, Valentin A.

Journal:

Journal of Mathematical Physics

Year:

2008

Language:

english

File:

PDF, 202 KB

english, 2008

40

On nonhomogeneous Bose condensation

Pulé, Joseph V., Verbeure, André F., Zagrebnov, Valentin A.

Journal:

Journal of Mathematical Physics

Year:

2005

Language:

english

File:

PDF, 405 KB

english, 2005

41

Equilibrium states for the Bose gas

Vandevenne, Lieselot, Verbeure, André, Zagrebnov, Valentin A.

Journal:

Journal of Mathematical Physics

Year:

2004

Language:

english

File:

PDF, 495 KB

english, 2004

42

Non-Equilibrium States of a Photon Cavity Pumped by an Atomic Beam

Bruno Nachtergaele, Anna Vershynina, Valentin A. Zagrebnov

Journal:

Annales Henri Poincaré

Year:

2014

Language:

english

File:

PDF, 729 KB

english, 2014

43

On the nature of Bose–Einstein condensation enhanced by localization

Jaeck, Thomas, Pulé, Joseph V., Zagrebnov, Valentin A.

Journal:

Journal of Mathematical Physics

Year:

2010

Language:

english

File:

PDF, 470 KB

english, 2010

44

ON THE EXISTENCE OF THE DYNAMICS FOR ANHARMONIC QUANTUM OSCILLATOR SYSTEMS

NACHTERGAELE, BRUNO, SCHLEIN, BENJAMIN, SIMS, ROBERT, STARR, SHANNON, ZAGREBNOV, VALENTIN

Journal:

Reviews in Mathematical Physics

Year:

2010

Language:

english

File:

PDF, 389 KB

english, 2010

45

TOWARDS THE RIGHT HAMILTONIAN FOR SINGULAR PERTURBATIONS VIA REGULARIZATION AND EXTENSION THEORY

NEIDHARDT, HAGEN, ZAGREBNOV, VALENTIN

Journal:

Reviews in Mathematical Physics

Year:

1996

Language:

english

File:

PDF, 1.05 MB

english, 1996

46

Non-equilibrium current via geometric scatterers

Exner, Pavel, Neidhardt, Hagen, Tater, Miloš, Zagrebnov, Valentin A

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2014

Language:

english

File:

PDF, 534 KB

english, 2014

47

The canonical perfect Bose gas in Casimir boxes

Pulé, Joseph V., Zagrebnov, Valentin A.

Journal:

Journal of Mathematical Physics

Year:

2004

Language:

english

File:

PDF, 421 KB

english, 2004

48

The one-particle energy spectrum of weakly coupled quantum rotators

Angelescu, Nicolae, Minlos, Robert A., Zagrebnov, Valentin A.

Journal:

Journal of Mathematical Physics

Year:

2000

Language:

english

File:

PDF, 452 KB

english, 2000

49

Lower spectral branches of a spin-boson model

Angelescu, Nicolae, Minlos, Robert A., Ruiz, Jean, Zagrebnov, Valentin A.

Journal:

Journal of Mathematical Physics

Year:

2008

Language:

english

File:

PDF, 623 KB

english, 2008

50

Random-field quantum spherical ferroelectric model

Gruber, Christian, Zagrebnov, Valentin A.

Journal:

Journal of Mathematical Physics

Year:

2004

Language:

english

File:

PDF, 381 KB

english, 2004