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1

The physical meaning of the de Sitter invariants

Ion I. Cotăescu

Journal:

General Relativity and Gravitation

Year:

2011

Language:

english

File:

PDF, 248 KB

english, 2011

2

Quantum anomalies for generalized Euclidean Taub–NUT metrics

Cotaescu, Ion I, Moroianu, Sergiu, Visinescu, Mihai

Journal:

Journal of Physics A: Mathematical and General Physics

Year:

2005

Language:

english

File:

PDF, 267 KB

english, 2005

3

Partial wave analysis of the Dirac fermions scattered from Schwarzschild black holes

Cotăescu, Ion I., Crucean, Cosmin, Sporea, Ciprian A.

Journal:

The European Physical Journal C

Year:

2016

Language:

english

File:

PDF, 2.11 MB

english, 2016

4

Partial wave analysis of the Dirac fermions scattered from Reissner–Nordström charged black holes

Ion I. Cotaescu,Cosmin Crucean,Ciprian A. Sporea

Journal:

The European Physical Journal C

Year:

2016

Language:

english

File:

PDF, 865 KB

english, 2016

5

Applying the Dirac equation to derive the transfer matrix for piecewise constant potentials

Ion I. Cotăescu, Paul Gravila, Marius Paulescu

Journal:

Physics Letters A

Year:

2007

Language:

english

File:

PDF, 131 KB

english, 2007

6

Runge–Lenz operator for Dirac field in Taub-NUT background

Ion I. Cotăescu, Mihai Visinescu

Journal:

Physics Letters B

Year:

2001

Language:

english

File:

PDF, 74 KB

english, 2001

7

Quantum particles inside Gaussian bags in (1+1) general relativity

Gheorghe Ardelean, Ion I Cotăescu

Journal:

Physics Letters A

Year:

2003

Language:

english

File:

PDF, 177 KB

english, 2003

8

Polarized vector bosons on the de Sitter expanding universe

Ion I. Cotăescu

Journal:

General Relativity and Gravitation

Year:

2010

Language:

english

File:

PDF, 211 KB

english, 2010

9

Approximating the Partition Function of Morse Oscillators

Ion I. Cotăescu, Nicolina Pop

Journal:

International Journal of Theoretical Physics

Year:

2009

Language:

english

File:

PDF, 277 KB

english, 2009

10

Classical Gaussian bag in (1+1) general relativity

Gheorghe Ardelean, Ion I. Cotăescu, Dumitru N. Vulcanov

Journal:

Physics Letters A

Year:

2001

Language:

english

File:

PDF, 119 KB

english, 2001

11

Dirac Operators on Taub-NUT Space: Relationship and Discrete Transformations

Ion I. Cotăescu, Mihai Visinescu

Journal:

General Relativity and Gravitation

Year:

2003

Language:

english

File:

PDF, 63 KB

english, 2003

12

Generalized Dirac monopoles in non-Abelian Kaluza–Klein theories

Ion I. Cotăescu

Journal:

Nuclear Physics B

Year:

2005

Language:

english

File:

PDF, 253 KB

english, 2005

13

de Sitter QED in Coulomb gauge: First order transition amplitudes

Cotăescu, Ion I., Crucean, Cosmin

Journal:

Physical Review D

Year:

2013

Language:

english

File:

PDF, 1.40 MB

english, 2013

14

Geometric Models of the Relativistic Harmonic Oscillator

Cotăescu, Ion I.

Journal:

International Journal of Modern Physics A

Year:

1997

File:

PDF, 406 KB

1997

15

Remarks on a five-dimensional Kaluza-Klein theory of the massive Dirac monopole

Cotăescu, Ion I.

Journal:

Physical Review D

Year:

2005

Language:

english

File:

PDF, 67 KB

english, 2005

16

Comment on the mass and uniqueness conditions for homogeneous invariant equations

Cotăescu, Ion I.

Journal:

Physical Review D

Year:

1976

Language:

english

File:

PDF, 222 KB

english, 1976

17

Probabilistic interpretation of the dipole ghost models

Cotǎescu, Ion I.

Journal:

Physical Review D

Year:

1983

Language:

english

File:

PDF, 96 KB

english, 1983

18

spacetime

Cotăescu, Ion I.

Journal:

Physical Review D

Year:

1999

Language:

english

File:

PDF, 37 KB

english, 1999

19

Polarized Dirac fermions in de Sitter spacetime

Cotăescu, Ion I.

Journal:

Physical Review D

Year:

2002

Language:

english

File:

PDF, 119 KB

english, 2002

20

Normalized energy eigenspinors of the Dirac field on anti–de Sitter spacetime

Cotăescu, Ion I.

Journal:

Physical Review D

Year:

1999

Language:

english

File:

PDF, 53 KB

english, 1999

21

ON THE REST AND FLAT LIMITS OF THE SCALAR MODES ON THE DE SITTER SPACETIME

COTĂESCU, ION I., PASCU, GABRIEL, DREGOESC, FLAVIUS ALIN

Journal:

Modern Physics Letters A

Year:

2013

Language:

english

File:

PDF, 162 KB

english, 2013

22

CHARGES AND MASS SPECTRUM IN THE PISANO–PLEITEZ–FRAMPTON 3-3-1 GAUGE MODEL

COTĂESCU, ION I., PALCU, ADRIAN

Journal:

Modern Physics Letters A

Year:

2008

Language:

english

File:

PDF, 248 KB

english, 2008

23

Geometric Models of the Quantum Relativistic Rotating Oscillator

Cotăescu, Ion I.

Journal:

Modern Physics Letters A

Year:

1997

File:

PDF, 258 KB

1997

24

THE INDUCED REPRESENTATION OF THE ISOMETRY GROUP OF THE EUCLIDEAN TAUB–NUT SPACE AND NEW SPHERICAL HARMONICS

COTĂESCU, ION I., VISINESCU, MIHAI

Journal:

Modern Physics Letters A

Year:

2004

Language:

english

File:

PDF, 182 KB

english, 2004

25

REMARKS ON THE SPHERICAL WAVES OF THE DIRAC FIELD ON de SITTER SPACETIME

COTĂESCU, ION I., RACOCEANU, RADU, CRUCEAN, COSMIN

Journal:

Modern Physics Letters A

Year:

2006

Language:

english

File:

PDF, 128 KB

english, 2006

26

COVARIANT REPRESENTATIONS OF THE DE SITTER ISOMETRY GROUP

COTĂESCU, ION I.

Journal:

Modern Physics Letters A

Year:

2013

Language:

english

File:

PDF, 200 KB

english, 2013

27

DIRAC–COULOMB SCATTERING WITH PLANE WAVE ENERGY EIGENSPINORS ON DE SITTER EXPANDING UNIVERSE

COTĂESCU, ION I., CRUCEAN, COSMIN

Journal:

International Journal of Modern Physics A

Year:

2008

Language:

english

File:

PDF, 158 KB

english, 2008

28

THE LEADER OPERATORS OF THE (d+1)-DIMENSIONAL RELATIVISTIC ROTATING OSCILLATORS

COTĂESCU, ION I., COTĂESCU, ION I., POP, NICOLINA

Journal:

Modern Physics Letters A

Year:

2005

Language:

english

File:

PDF, 152 KB

english, 2005

29

THE DIRAC FIELD IN TAUB–NUT BACKGROUND

COTĂESCU, ION I., VISINESCU, MIHAI

Journal:

International Journal of Modern Physics A

Year:

2001

Language:

english

File:

PDF, 267 KB

english, 2001

30

NUMERICAL CALCULATIONS OF THE SMALL RELATIVISTIC CORRECTIONS OF ANISOTROPIC QUANTUM HARMONIC OSCILLATOR ENERGY EIGENVALUES: THE TWO- AND THREE-DIMENSIONAL CASE

ARDELEAN, GHEORGHE, COTĂESCU, ION I.

Journal:

International Journal of Modern Physics C

Year:

1996

Language:

english

File:

PDF, 274 KB

english, 1996

31

DISCRETE QUANTUM MODES OF THE DIRAC FIELD IN AdS d+1 BACKGROUNDS

COTĂESCU, ION I.

Journal:

International Journal of Modern Physics A

Year:

2004

Language:

english

File:

PDF, 210 KB

english, 2004

32

THE FREE DIRAC SPINORS OF THE SPIN BASIS ON THE DE SITTER EXPANDING UNIVERSE

COTĂESCU, ION I.

Journal:

Modern Physics Letters A

Year:

2011

Language:

english

File:

PDF, 146 KB

english, 2011

33

APPROXIMATIVE ANALYTICAL SOLUTIONS OF THE DIRAC EQUATION IN SCHWARZSCHILD SPACETIME

COTĂESCU, ION I.

Journal:

Modern Physics Letters A

Year:

2007

Language:

english

File:

PDF, 142 KB

english, 2007

34

THE QUANTUM THEORY OF SCALAR FIELDS ON THE DE SITTER EXPANDING UNIVERSE

COTĂESCU, ION I., CRUCEAN, COSMIN, POP, ADRIAN

Journal:

International Journal of Modern Physics A

Year:

2008

Language:

english

File:

PDF, 204 KB

english, 2008

35

THE DIRAC PARTICLE ON CENTRAL BACKGROUNDS AND THE ANTI-DE SITTER OSCILLATOR

COTĂESCU, ION.

Journal:

Modern Physics Letters A

Year:

1998

Language:

english

File:

PDF, 352 KB

english, 1998

36

SU(n) ⊗ U(1) c Gauge Models with Spontaneous Symmetry Breaking

Cotăescu, Ion I.

Journal:

International Journal of Modern Physics A

Year:

1997

Language:

english

File:

PDF, 1.99 MB

english, 1997

37

Dirac Field, Gravity, Inertial Effects, and Computer Algebra

Vulcanov, Dumitru N., Cotăescu, Ion I.

Journal:

International Journal of Modern Physics C

Year:

1997

Language:

english

File:

PDF, 187 KB

english, 1997

38

PSEUDO-GAUSSIAN OSCILLATORS

COTĂESCU, ION I., GRĂVILĂ, PAUL, PAULESCU, MARIUS

Journal:

International Journal of Modern Physics C

Year:

2008

Language:

english

File:

PDF, 305 KB

english, 2008

39

NEW DIRAC QUANTUM MODES IN MOVING FRAMES OF THE DE SITTER SPACE–TIME

COTĂESCU, ION I., CRUCEAN, COSMIN

Journal:

International Journal of Modern Physics A

Year:

2008

Language:

english

File:

PDF, 203 KB

english, 2008

40

THE SCHRÖDINGER PICTURE OF THE DIRAC QUANTUM MECHANICS ON SPATIALLY FLAT ROBERTSON–WALKER BACKGROUNDS

COTĂESCU, ION I.

Journal:

Modern Physics Letters A

Year:

2007

Language:

english

File:

PDF, 118 KB

english, 2007

41

The Energy Spectra of the Relativistic Rotating Oscillators

Ardelean, Gheorghe, Cotăescu, Ion I.

Journal:

International Journal of Modern Physics C

Year:

1997

Language:

english

File:

PDF, 341 KB

english, 1997

42

THREE-DIMENSIONAL ISOTROPIC PSEUDO-GAUSSIAN OSCILLATORS

COTĂESCU, ION I., GRĂVILĂ, PAUL, PAULESCU, MARIUS

Journal:

International Journal of Modern Physics C

Year:

2009

Language:

english

File:

PDF, 175 KB

english, 2009

43

Acceleration in de Sitter spacetimes

Cotaescu, Ion I.

Journal:

EPL (Europhysics Letters)

Year:

2015

Language:

english

File:

PDF, 287 KB

english, 2015

44

New Routines for Algebraic Programming of the Dirac Equation

Cotăescu, Ion I., Vulcanov, Dumitru N.

Journal:

International Journal of Modern Physics C

Year:

1997

Language:

english

File:

PDF, 177 KB

english, 1997

45

THE DIRAC PARTICLE ON DE SITTER BACKGROUND

COTĂESCU, ION I.

Journal:

Modern Physics Letters A

Year:

1998

Language:

english

File:

PDF, 286 KB

english, 1998

46

AIP Conference Proceedings [AIP Publishing LLC TIM 2013 PHYSICS CONFERENCE - Timisoara, Romania (21–24 November 2013)] - Discrete symmetries and de Sitter spacetime

Cotăescu, Ion I., Pascu, Gabriel

Year:

2014

Language:

english

File:

PDF, 212 KB

english, 2014

47

Dynamical algebra and Dirac quantum modes in the Taub-NUT background

Cotaescu, Ion I, Visinescu, Mihai

Journal:

Classical and Quantum Gravity

Year:

2001

Language:

english

File:

PDF, 119 KB

english, 2001

48

Infinite loop superalgebras of the Dirac theory on the Euclidean Taub–NUT space

Cotăescu, Ion I, Visinescu, Mihai

Journal:

Journal of Physics A Mathematical and Theoretical

Year:

2007

Language:

english

File:

PDF, 253 KB

english, 2007

49

Symmetries of the Dirac operators associated with covariantly constant Killing–Yano tensors

Cotaescu, Ion I, Visinescu, Mihai

Journal:

Classical and Quantum Gravity

Year:

2004

Language:

english

File:

PDF, 282 KB

english, 2004

50

The supersymmetry of the (1+1)-dimensional oscillators in general relativity

Cotaescu, Ion I, Cotaescu, Ion I

Journal:

Journal of Physics A: Mathematical and General Physics

Year:

2000

Language:

english

File:

PDF, 116 KB

english, 2000

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