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1989 [LaTeX]

Books

Translated

1 - Tradução do livro "O Que é uma Lei Física", autor R. Feynman
C. Fiolhais
Gradiva, Lisbon with a introductory note by the translator (original: The Character of the Physical Law, MIT Press, Boston, 1967) (1989)

2 - Tradução do livro "O Jogo. As Leis Naturais que Regulam o Acaso", autores M. Eigen and R. Winkler
C. Fiolhais
Gradiva, Lisbon with a preface by the translator (original: Das Spiel. Naturgesetze Steuern den Zufall, Piper, Muenchen, 1975) (1989)

Papers

International Journals

3 - Equation of collective submanifold for mixed states
M. Yamamura, J. da Providência, A. Kuriyama and C. Fiolhais
Progress of Theoretical Physics 81, 1198-1216 (1989)

4 - Landau damping in infinite nuclear matter.
D.M. BRINK and J. DA PROVIDÊNCIA
Nucl. Phys. A500, 301-307 (1989)

5 - Stability of relativistic Hartree states.
T. KOHMURA, Y. MIYAMA, T. NAGAI, S. ONAKA, J. DA PROVIDÊNCIA and T. KODAMA
Phys. Lett. B226, 207-212 (1989)

6 - Relativistic Vlasov approach to normal modes of nuclear matter.
M. NIELSEN and J. DA PROVIDÊNCIA
Phys. Rev. C40, 2377 (1989)

7 - On the C-determinantal range
N. BEBIANO, M.E. MIRANDA, G.N. de OLIVEIRA and J. da PROVIDÊNCIA
Linear Algebra and its Applications 121, 554-560 (1989)

8 - Multiparticle production in photon-photon collisions
A.H. Blin, B. Hiller, T.C. Meng
Phys. Rev. D40, 44 (1989)

9 - Metastable hot nuclei in a semiclassical description
A.H. Blin, M. Brack
Nucl. Phys. A504, 300 (1989)

10 - Mesonic Couplings in The Nambu-Jona-Lasinio Model: The sigma-pi-pi decay
M. C. Ruivo
Portugaliae Physica 20, 55-63 (1989)

11 - Order Parameters and Properties of the sigma-pi sector in the Nambu-Jona-Lasinio Model
C. A. de Sousa
Zeitschrift fur Physik C - Particles and Fields 43, 503-508 (1989)

12 - Symmetric collision of two slabs in the framework of the Vlasov equation
Pascoal, H. and Brito, L.
Phys. Rev. C 39, 158 (1989)

13 - Hedgehog structures in general quark-meson lagrangians
E. Ruiz Arriola, P. Alberto, J.N. Urbano and K. Goeke
Zeitschrift fur Physik A - Hadrons and Nuclei 333, 203-207 (1989)

14 - Collective and intrinsic degrees of freedom in the Heisenberg ferromagnet
J. da Providência, C. Fiolhais and M. Brajczewska
Journal of Physics A: Mathematical and General 22, 703-715 (1989)

15 - Charge density of FeF2
M. M. R. Costa, M. J. M. de Almeida, and J. A. Paixão
Acta Crystallogr.B 45, 549-555 (1989)

16 - Ordering of Nb-H beta-phase studied by PAC
J. M. Gil, P. J. Mendes, A. Weidinger and N. Ayres de Campos
Zeit. Phys. Chem. Neue Folge 163, 193-198 (1989)

17 - Effect of surface fluctuations in the line shape of plasma resonances in small metal clusters
J.M. Pacheco and R.A. Broglia
Physical Review Letters 62, 1400-1402 (1989)

18 - Algebraic manipulation of the states associated with the U(5)set of O(5) set of O(3) chain of groups:orthonormalization and matrix elements
C. Yannouleas and J.M. Pacheco
Computer Physics Communications 54, 315-328 (1989)

19 - Equation of the collective submanifold with mixed states
15. M. Yamamura, J. da Providência, A. Kuriyama, and C. Fiolhais
Progress in Theoretical Physics 81, 1198-1216 (1989)

20 - Magnetisation density in MnF2
Costa, M. M. R., & Brown, P. J.
Physica B: Physics of Condensed Matter 156-157(C), 329-331 (1989)

Portuguese Journals

21 - Um discurso sobre as ciências - algumas notas à margem
M. C. Ruivo
Revista Crítica de Ciências Sociais 27/28, 308-315 (1989)

Proceedings

International Conferences

22 - Sea quark effects and nucleon form factors
K. Goeke, P. Alberto, M. Fiolhais, F. Gruemmer, Th.Meissner, E. Ruiz Arriola, J. N. Urbano
Proceedings of the International Conference on Excited Baryons 1988, G. Adams, N.C. Mukhopadhyay e P. Stoler (Eds.), World Scientific, Singapura, 110-115 (1989)

23 - PAC techniques applied to the study of structures. Nb-H beta-phase and its evolution with temperature
J. M. Gil, P. J. Mendes, N. Ayres de Campos, A. Weidinger
Vacuum 39 (7-8), 860 (1989)

Communications

Invited

24 - Metastable hot nuclei in a semiclassical description
A.H. Blin
Universidade de Coimbra, Portugal (1989)

Poster

25 - PAC Studies of ZrMn2+x Alloys and their Hydrides
L. P. Ferreira, J. M. Gil, P. J. Mendes, N. Ayres de Campos, L. Pontonnier, D. Fruchart, S. Miraglia, A. Baudry and P. Boyer
(1989)

26 - Hydrogen and Deuterium Trapping at Nitrogen in Tantalum Studied by PAC
P. J. Mendes, J. M. Gil, N. Ayres de Campos and A. Weidinger
(1989)

27 - Hydrogen and Deuterium Trapping at Nitrogen in Tantalum Studied by PAC
P. J. Mendes, J. M. Gil, N. Ayres de Campos and A. Weidinger
(1989)

Other

28 - Prefácio ao livro "O Jogo. As Leis Naturais que Regulam o Acaso", dos autores M. Eigen and R. Winkler
C. Fiolhais
Lisbon: Gradiva (1989)

29 - Prefácio do livro "O Que é uma Lei Física", autor R. Feynman
C. Fiolhais
Lisbon: Gradiva (1989)