Alba Theumann: search on Z-Library

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1

Quantum spherical spin glass with inverse power-law disorder

Menezes, Pedro Castro, Theumann, Alba

Journal:

Physical Review B

Year:

2009

Language:

english

File:

PDF, 164 KB

english, 2009

2

On the symmetric Anderson model for a magnetic impurity and on Mattis' model

Hellmut Keiter, Alba Theumann

Journal:

Solid State Communications

Year:

1972

Language:

english

File:

PDF, 270 KB

english, 1972

3

Single-Particle Green's Function for a One-Dimensional Many-Fermion System

Journal:

Journal of Mathematical Physics

Year:

1967

Language:

english

File:

PDF, 866 KB

english, 1967

4

Landau-Ginzburg theory of order-disorder transition in semi-infinite systems

Theumann, Alba, Bennemann, K. H.

Journal:

Physical Review B

Year:

1978

Language:

english

File:

PDF, 464 KB

english, 1978

5

Second-quantized theory of Anderson localization in

Journal:

Physical Review B

Year:

1983

Language:

english

File:

PDF, 387 KB

english, 1983

6

Excitations in randomly diluted ferromagnets

Theumann, Alba, Tahir-Kheli, Raza A.

Journal:

Physical Review B

Year:

1975

Language:

english

File:

PDF, 1.87 MB

english, 1975

7

Critical properties of the random hierarchical model

Journal:

Physical Review B

Year:

1980

Language:

english

File:

PDF, 291 KB

english, 1980

8

Anisotropic magnetoconductivity of a three-dimensional disordered electron gas

Theumann, Alba, Magalhães, S. G.

Journal:

Physical Review B

Year:

1989

Language:

english

File:

PDF, 298 KB

english, 1989

9

Comments on two cutoffs and transverse susceptibility in the one-dimensional electron gas

Journal:

Physical Review B

Year:

1977

Language:

english

File:

PDF, 200 KB

english, 1977

10

field theory. Crossover in random ferromagnets

Theumann, Alba, Theumann, W. K.

Journal:

Physical Review B

Year:

1982

Language:

english

File:

PDF, 664 KB

english, 1982

11

Bond percolation problem in a semi-infinite medium. Landau-Ginzburg theory

Journal:

Physical Review B

Year:

1979

Language:

english

File:

PDF, 495 KB

english, 1979

12

Quantum spin glass: A replica-symmetric theory with positive entropy

Journal:

Physical Review B

Year:

1986

Language:

english

File:

PDF, 453 KB

english, 1986

13

Magnetoconductivity of a disordered electron system with N orbitals per site

Magalhães, S. G., Theumann, Alba

Journal:

Physical Review B

Year:

1994

Language:

english

File:

PDF, 196 KB

english, 1994

14

field theory with quadratic symmetry breaking

Theumann, W. K., Theumann, Alba

Journal:

Physical Review B

Year:

1981

Language:

english

File:

PDF, 398 KB

english, 1981

15

Ferromagnetic and spin-glass behavior in the random hierarchical model

Journal:

Physical Review B

Year:

1980

Language:

english

File:

PDF, 266 KB

english, 1980

16

Critical Temperature of Superconducting Alloys with Transition-Metal Impurities-Functional-Integral Method

Journal:

Physical Review B

Year:

1972

Language:

english

File:

PDF, 408 KB

english, 1972

17

Conductivity of a metal with inverse-power-law correlated impurities

Varriale, M. C., Theumann, Alba

Journal:

Physical Review B

Year:

1995

Language:

english

File:

PDF, 188 KB

english, 1995

18

Preservation of sum rules for the 1p-Green function in Luttinger model

Journal:

Physics Letters A

Year:

1976

Language:

english

File:

PDF, 187 KB

english, 1976

19

Quantum Ising spin-glass

Alba Theumann, Vieira Gusmão

Journal:

Physics Letters A

Year:

1984

Language:

english

File:

PDF, 217 KB

english, 1984

20

Quantum -component spin glass with physically acceptable entropy

Eduardo M.M. Santos, Alba Theumann

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2008

Language:

english

File:

PDF, 388 KB

english, 2008

21

Conductivity of a random electron chain renormalization group approach

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

1986

Language:

english

File:

PDF, 579 KB

english, 1986

22

Antiferromagnetism and spin glass in a Kondo lattice

S.G. Magalhães, A.A. Schmidt, F.M. Zimmer, Alba Theumann, B. Coqblin

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2004

Language:

english

File:

PDF, 172 KB

english, 2004

23

Condensation in the quantum spherical spin-glass

Alba Theumann, Vilarbo da Silva Jr.

Journal:

Physics Letters A

Year:

2011

Language:

english

File:

PDF, 131 KB

english, 2011

24

The Ising spin glass in a transverse field revisited. Results of two fermionic models

Alba Theumann, A.A. Schmidt, S.G. Magalhães

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

2002

Language:

english

File:

PDF, 115 KB

english, 2002

25

Categorization in a Hopfield network trained with weighted examples. (I). Finite number of concepts

Rogério L. Costa, Alba Theumann

Journal:

Physica A: Statistical Mechanics and its Applications

Year:

1999

Language:

english

File:

PDF, 177 KB

english, 1999

26

Expressing the decoupled equations of motion for the Green's function as a partial sum of Feynman diagrams

Mattuck, R.D., Theumann, Alba

Journal:

Advances In Physics

Year:

1971

Language:

english

File:

PDF, 1.07 MB

english, 1971

27

Spin-glass freezing in Kondo-lattice compounds

Theumann, Alba, Coqblin, B., Magalhães, S. G., Schmidt, A. A.

Journal:

Physical Review B

Year:

2001

Language:

english

File:

PDF, 96 KB

english, 2001

28

Self-Consistent Solution of the Anderson Model

Journal:

Physical Review (Series I)

Year:

1969

Language:

english

File:

PDF, 475 KB

english, 1969

29

Quantum Corrections to the Second Virial Coefficient for a Square-Well Potential

Journal:

Journal of Mathematical Physics

Year:

1970

Language:

english

File:

PDF, 556 KB

english, 1970

30

Categorization in a Hopfield network trained with weighted examples: Extensive number of concepts

Costa, Rogério L., Theumann, Alba

Journal:

Physical Review E

Year:

2000

Language:

english

File:

PDF, 86 KB

english, 2000

31

Quantum spherical spin glass with random short-range interactions

Menezes, Pedro Castro, Theumann, Alba

Journal:

Physical Review B

Year:

2008

Language:

english

File:

PDF, 205 KB

english, 2008

32

Weak instability of frustrated fermionic models

Journal:

Physical Review B

Year:

1997

Language:

english

File:

PDF, 124 KB

english, 1997

33

Replica symmetry breaking in the transverse-field Ising spin-glass model: Two fermionic representations

Santos, Eduardo M. M., Theumann, Alba

Journal:

Physical Review B

Year:

2005

Language:

english

File:

PDF, 92 KB

english, 2005

34

Quantum spherical spin glass: Supersymmetry and annealing

Menezes, Pedro Castro, Theumann, Alba

Journal:

Physical Review B

Year:

2007

Language:

english

File:

PDF, 120 KB

english, 2007

35

Multiband and mass-anisotropy effects in the magnetoconductivity of a disordered electron gas

Magalhães, S. G., Theumann, Alba

Journal:

Physical Review B

Year:

1993

Language:

english

File:

PDF, 183 KB

english, 1993

36

Quantum critical point in the spin glass–Kondo transition in heavy-fermion systems

Theumann, Alba, Coqblin, B.

Journal:

Physical Review B

Year:

2004

Language:

english

File:

PDF, 76 KB

english, 2004

37

Effect of Magnon Drag on Electron Mass and Mobility

Journal:

Physical Review B

Year:

1970

File:

PDF, 674 KB

1970

38

Space of interactions with definite symmetry in neural networks with biased patterns as a spin-glass problem

Journal:

Physical Review E

Year:

1996

Language:

english

File:

PDF, 203 KB

english, 1996