| 1999 |
Artigo em periódico |
Magnetic Field-Driven Metal-Insulator Transition in Kondo Insulators
Nilson Antunes De OLIVEIRA; Marcus Vinicius Tovar COSTA; Amos TROPER; Gloria Miguel JAPIASSU; Mucio Amado CONTINENTINO
Physical Review B - Condensed Matter and Materials Physics
DOI 10.1103/PhysRevB.60.1444
ISSN 0163-1829
|
PS
Condensed Matter Physics
|
| 1998 |
Trabalho em evento |
Theoretical study of hyperfine fields at impurity nuclei in GdX(X=Zn; Cd) compounds: a two-center model
Alexandre Lopes De OLIVEIRA; Viviane Patricia RAMUNNI; Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
XXI Encontro Nacional de Física da Matéria Condensada
|
PS
Atomic and Molecular Physics; and Optics
|
| 1998 |
Trabalho em evento |
Excitonic Effects in Kondo Insulators
Nilson Antunes De OLIVEIRA; Marcus Vinicius Tovar COSTA; Gloria Miguel JAPIASSU; Mucio Amado CONTINENTINO; Amos TROPER
XXI Encontro Nacional de Física da Matéria Condensada
|
PS
Condensed Matter Physics
|
| 1998 |
Trabalho em evento |
Theoretical study of hyperfine fields at impurity nuclei in GdX(X=Zn; Cd) compounds: a two-center model
Marcus Vinicius Tovar COSTA; Alexandre Lopes De OLIVEIRA; Nilson Antunes De OLIVEIRA; Amos TROPER
7 Joint Magnetism and Magnetic Materials - Intermag Conference
|
PS
Atomic and Molecular Physics; and Optics
|
| 1998 |
Trabalho em evento |
Exchange interactions in itinerant electron ferromagnetic systems
Marcus Vinicius Tovar COSTA; Augusto César De Castro BARBOSA; José D Albuquerque E CASTRO; Roberto Bechara MUNIZ
The International Conference on ``Strongly Correlated Electron System
|
PS
Atomic and Molecular Physics; and Optics
|
| 1998 |
Trabalho em evento |
Metal-insulator transition in Kondo insulators: Effects of an external magnetic field
Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER; Gloria Miguel JAPIASSU; Mucio Amado CONTINENTINO
The International Conference on ``Strongly Correlated Electron System
|
PS
Condensed Matter Physics
|
| 1998 |
Trabalho em evento |
Universality Class of Metal-Insulator Transition due to Magnetic Ordering
Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER; Gloria Miguel JAPIASSU; Mucio Amado CONTINENTINO
43 Magnetism and Magnetic Materials Conference
|
PS
Atomic and Molecular Physics; and Optics
|
| 1998 |
Trabalho em evento |
Metal-Insulator Transitions: determination of the Anderson-Mott Phase diagram
Andrea Brito LATGÉ; Danilo Caio Marcucci MARQUES; Marcus Vinicius Tovar COSTA; Enrique Vitoriano ANDA
The International Conference on ``Strongly Correlated Electron System
|
PS
Condensed Matter Physics
|
| 1998 |
Artigo em periódico |
Systematics of magnetic hyperfine field at diluted impurities in ferromagnetic rare earth compounds GdX (X = Zn and Cd): a theoretical study
Alexandre Lopes De OLIVEIRA; Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
Journal of Magnetism and Magnetic Materials
DOI 10.1016/S0304-8853(97)00310-7
ISSN 0304-8853
|
PS
Atomic and Molecular Physics; and Optics
|
| 1998 |
Artigo em periódico |
Study of magnetic hyperfine data on rare earth impurities in Fe and Ni: non-orbital contribution
Alexandre Lopes De OLIVEIRA; Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
Journal of Magnetism and Magnetic Materials
DOI 10.1016/S0304-8853(97)00311-9
ISSN 0304-8853
|
PS
Atomic and Molecular Physics; and Optics
|
| 1998 |
Artigo em periódico |
Temperature-Driven metal-non-metal transition in Kondo insulators
Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Gloria Miguel JAPIASSU; Mucio Amado CONTINENTINO; Amos TROPER
Journal of Magnetism and Magnetic Materials
DOI 10.1016/S0304-8853(97)00327-2
ISSN 0304-8853
|
PS
Condensed Matter Physics
|
| 1998 |
Artigo em periódico |
Metal-insulator transition in Kondo insulators: A Functional integral approach
Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Gloria Miguel JAPIASSU; Amos TROPER; Mucio Amado CONTINENTINO
Physical Review B - Condensed Matter and Materials Physics
DOI 10.1103/PhysRevB.57.6943
ISSN 0163-1829
|
PS
Condensed Matter Physics
|
| 1998 |
Artigo em periódico |
Theoretical study of hyperfine fields at impurity nuclei in GdX(X=Zn; Cd) compounds: a two-center model
Alexandre Lopes De OLIVEIRA; Viviane Patricia RAMUNNI; Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
Journal of Applied Physics
DOI 10.1063/1.367747
ISSN 0021-8979
|
PS
Atomic and Molecular Physics; and Optics
|
| 1997 |
Capítulo de livro |
Hyperfine fields and local magnetic moments of diluted Mossbauer impurities in Gd; Tb and Dy rare earth metals
Alexandre Lopes De OLIVEIRA; Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
Memorabilia Jacques Danon: Essays on interdisciplinary topics in material sciences
|
PS
Physical and Theoretical Chemistry
|
| 1997 |
Trabalho em evento |
Ondas de spin em sobrecamadas metálicas magnéticas
Antonio Tavares Da Costa JUNIOR; Marcus Vinicius Tovar COSTA; Roberto Bechara MUNIZ
XX Encontro Nacional de Física da Matéria Condensada
|
PS
Condensed Matter Physics
|
| 1997 |
Trabalho em evento |
Local magnetic moments and hyperfine fields of Mossbauer impurities in ferromagnetic Gd; Tb and Dy hosts
Alexandre Lopes De OLIVEIRA; Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
XX Encontro Nacional de Física da Matéria Condensada
|
PS
Condensed Matter Physics
|
| 1997 |
Trabalho em evento |
Critical exponents of metal insulator transition in metallic systems: a functional approach
Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER; Gloria Miguel JAPIASSU; Mucio Amado CONTINENTINO
XX Encontro Nacional de Física da Matéria Condensada
|
PS
Condensed Matter Physics
|
| 1997 |
Trabalho em evento |
Magnetic hyperfine fields at diluted impurities systematics of ferromagnetic rare earth compounds GdZn and GdCd
Alexandre Lopes De OLIVEIRA; Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
XX Encontro Nacional de Física da Matéria Condensada
|
PS
Atomic and Molecular Physics; and Optics
|
| 1997 |
Trabalho em evento |
Exchange coupling in magnetic multilayers
Augusto César De Castro BARBOSA; Marcus Vinicius Tovar COSTA; José D Albuquerque E CASTRO; Roberto Bechara MUNIZ
XX Encontro Nacional de Física da Matéria Condensada
|
PS
Condensed Matter Physics
|
| 1997 |
Trabalho em evento |
Local Magnetization and Hyperfine Field Systematics of s-p and Noble Impurities in Gd and Ni Hosts
Marcus Vinicius Tovar COSTA; Alexandre Lopes De OLIVEIRA; Nilson Antunes De OLIVEIRA; Amos TROPER
41 annual conference on magnetism and magnetic materials
|
PS
Physical and Theoretical Chemistry
|
| 1997 |
Trabalho em evento |
On the local magnetic moments at X sites in XFe2 compounds: Pressure effects ( X= Y; Lu; Zr;Hf)
Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
41 annual conference on magnetism and magnetic materials
|
PS
Atomic and Molecular Physics; and Optics
|
| 1997 |
Trabalho em evento |
Systematics of magnetic hyperfine field at diluted impurities in ferromagnetic rare earth compounds GdX (X = Zn and Cd): a theoretical study
Alexandre Lopes De OLIVEIRA; Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
International Conference on Magnetism
|
PS
Physical and Theoretical Chemistry
|
| 1997 |
Trabalho em evento |
Study of magnetic hyperfine data on rare earth impurities in Fe and Ni: non-orbital contribution
Alexandre Lopes De OLIVEIRA; Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
International Conference on Magnetism
|
PS
Electrochemistry
|
| 1997 |
Trabalho em evento |
Temperature-Driven metal-non-metal transition in Kondo insulators
Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Gloria Miguel JAPIASSU; Mucio Amado CONTINENTINO; Amos TROPER
International Conference on Magnetism
|
PS
Atomic and Molecular Physics; and Optics
|
| 1997 |
Artigo em periódico |
On the local magnetic moments at X sites in XFe2 compounds: Pressure effects ( X= Y; Lu; Zr;Hf)
Marcus Vinicius Tovar COSTA; Nilson Antunes De OLIVEIRA; Amos TROPER
Journal of Applied Physics
DOI 10.1063/1.365055
ISSN 0021-8979
|
PS
Atomic and Molecular Physics; and Optics
|