Śp. Profesor Piotr Modrak

• Autorzy: Olszewski Stanisław
• Języki publikacji: PL

Słowa kluczowe

PL

biografia naukowa; Modrak Piotr

• Wydawca: Polskie Towarzystwo Chemiczne
• Czasopismo: Wiadomości Chemiczne
• Rocznik: 1999
• Tom: [Z] 53, 7-8
• Strony: 439--443
• Opis fizyczny: Bibliogr. 37 poz., fot.

Twórcy

autor

Olszewski Stanisław

• Instytut Chemii Fizycznej PAN ul. Kasprzaka 44/52, 01-224 Warszawa

• Instytut Chemii Fizycznej PAN ul. Kasprzaka 44/52, 01-224 Warszawa

Bibliografia

• [1] Self-consistent-field method including correlation effect for two-electron atomic systems, Chem. Phys. Letters, 1967, 1, 61-63.
• [2] Self-consistent-field method including correlation effect for atomic systems. Three- and four-electron atomic systems, Intern. J. Quantum Chem., 1968, 2, 857-866.
• [3] Simple ab-initio method of calculating the cohesive properties of alkali metals, Acta Physica Hung., 1971, 30, 175-180.
• [4] Effect of non-magnetic impurities on the temperature dependence of the magnetization of a Heisenberg ferromagnet at low temperatures, Physica, 1974, 72, 43-72.
• [5] The effect of non-magnetic impurities on the specific heat of a Heisenberg ferromagnet at low temperatures, Physica, 1974, 76, 186-192.
• [6] On the low temperature expansion of the thermodynamical integral for fee lattice, J. Computational Phys., 1975, 18, 342-346.
• [7] P. Modrak and S. Olszewski, Non-Bloch electron states in perfect cubic crystals, Phys. Rev., 1976, B14, 2387-2397.
• [8] Heisenberg ferromagnet containing a non-magnetic impurity. Local mean spin deviations, Physica, 1977, 86-88, B + C, 719-721.
• [9] P. Modrak and K. Jozwiak, Calculation of the density of states of tight-binding s-bands for simple cubic and body-centred cubic lattices by the modified moments method, J. Phys. C: Solid State Phys., 1979, 12,4217-4221.
• [10] K. L. Liu, B. Bergersen and P. Modrak, Impurity band density of states in the atomic limit, Can. J. Phys., 1980, 58, 1142-1150.
• [11] P. Modrak, B. Bergensen and K. L. Liu, Density of states of a disordered Hubbard model using the modified moments method, Solid St. Com- mun., 1980, 36, 499-502.
• [12] T. Bulski, P. Modrak and S. Olszewski, Density of non-Bloch elec-tron states in the body centred cubic lattice, Acta Phys. Polon., 1981, A60, 183-197.
• [13] Calculation of the density of states of tight-binding d-band for simple cubic lattice, Intern. J. Quantum Chem., 1981, 20, 591-600.
• [14] P. Modrak and B. Jasinski, On the numerical calculations of the density of states in tight-binding approximation, J. Computational Phys., 1981,40, 250-253.
• [15] K. L. Liu, P. Modrak and B. Bergersen, The effect of a magnetic field on the impurity band density of states in the atomic limit, Can. J. Phys., 1982, 60, 1743-1750.
• [16] P. Modrak, S. Olszewski and T. Bulski, Effect of the boundary of the Brillouin zone on electron scattering by impurities in metals, Acta Phys. Polon., 1983, A63, 639-662.
• [17] P. Modrak and R. Wojnecki, Modified method of variational calculation of Wannier functions, J. Phys. C: Solid State Phys., 1986, 19, 4011-4023.
• [18] M. Brejnak and P. Modrak, The lattice relaxation of a metal surface in the tight-binding approximation, Acta Phys. Polon., 1987, A71, 619-636.
• [19] P. Modrak and R Wojnecki, Modified method of variational calculations of Wannier functions: Wannier functions for d-band of Cu and para¬magnetic Ni, Phys. Rev., 1987, B36, 5830-5839.
• [20] Modified method of variational calculation of generalized Wannier functions for the crystal with a model surface potential, Physica, 1988, B152, 367-375.
• [21] P. Modrak and R. Wojnecki, Wannier functions for d-band of ferromagnetic nickel, Phys. stat sol. (b), 1989, 152, 203-205.
• [22] P. Modrak and S. Olszewski, Crystal structure ofhigh-Tc superconductors and the valence of their constituent atoms, Mod. Phys. Letters, 1989, B3, 625-628.
• [23] M. Brejnak and P. Modrak, Surface segregation effect for transition-metal alloys in the coherent-potential approximation: general considerations and cal¬culations for Cu-Ni alloys, J. Phys.: Condens. Matter, 1990, 2, 869-885.
• [24] M. Brejnak and P. Modrak, Electronic theory of surface segregation for dilute transition metal alloys: Predictions based on rigid-band-like approach, Surface Sd., 1991, 247, 215-221.
• [25] Calculation of Wannier functions for the d-s band of Cu by a modified variational method, Phys. Rev., 1992, B46., 15716-15725.