Ракитянский Сергей Анатольевич

rakitsa аватар

Профиль

Область деятельности: 
Преподавание и научные исследования в области физики
Биография: 

Родился в Омске в 1956. С 1973 по 1978 учился на физфаке Ташкентского университета; с 1978 по 1997 жил и работал под Москвой: г. Дубна, Объединенный Институт Ядерных Исследований. В 1997 эмигрировал в ЮАР. Профессор физики в Университете Претории. Жена Елена, 3 дочери: Ольга (1984), Анна (1986), Анастасия (1989).

Научные труды: 

Articles in refereed journals:
1. Belyaev V. B., Rakityansky S. A., Wrzecionko J.
Coulomb interaction in elastic scattering of -meson by deuteron.
Sov. Journal of Nuclear Physics, v. 31, pp. 1462-1468 (1980)
2. Belyaev V. B., Rakityansky S. A., Wrzecionko J.
The elastic scattering and charge-exchange of pions by 3He at intermediate energies.
Nucl. Phys., A368, pp. 394-408 (1981)
3. Belyaev V. B., Rakityansky S. A.
Recurrent equations of the fixed-scatterer approximation.
Sov. Journal of Nuclear Physics, v. 41, pp. 67-77 (1985)
4. Pupyshev V. V., Rakityansky S. A.
Pion-deuteron scattering lengths in view of the pion and nucleon mass splittings.
Sov. Journal of Nuclear Physics, v. 41, pp. 1159-1165 (1985)
5. Belyaev V. B., Pupyshev V. V., Rakityansky S. A.
Lengths of -3H, -3He, scattering and mass differences of pions, nucleons, and the nuclei.
Sov. Journal of Nuclear Physics, v. 42, pp. 1104-1113 (1985)
6. Belyaev V. B., Rakityansky S. A.
On the sum of the Watson series in the diffraction approximation.
Sov. Journal of Nuclear Physics, v. 42, pp. 1370-1375 (1985)
7. Pupyshev V. V., Rakityansky S. A.
Four-body wave function of , -3He system at the threshold energy.
Sov. Journal of Nuclear Physics, v. 43, pp. 866-873 (1986)
8. Pupyshev V. V., Rakityansky S. A.
Semianalytical method for treatment of the N-body problem with complex total energy within the hyperspherical approach.
Sov. Journal of Nuclear Physics, v. 56, pp. 46-53 (1993)
9. Pupyshev V. V., Rakityansky S. A.
Semianalytical treatment of the N-body problem with complex total energy within the hyperspherical approach.
Zeitschrift für Physik, A348, pp. 227-232 (1994)
10. Belyaev V. B., Fiedeldey H., Rakityansky S. A., and Sofianos S. A.
Nuclear transitions in muonic molecules.
Few-Body Systems Suppl. v. 7, pp. 201-203 (1994)
11. Belyaev V. B., Rakityansky S. A., Fiedeldey H., and Sofianos S. A.
Low-energy nuclear transfer-reactions in muonic molecules.
Phys. Rev., A50, pp. 305-310 (1994)
12. Belyaev V. B., Korobov V. I., Rakityansky S. A.
Nuclear transition in the muonic molecule t--3He.
Few-Body Systems, v. 17, pp. 243-254 (1994)
13. Belyaev V. B., Decker M., Fiedeldey H., Rakityansky S. A., Sandhas W.,
Sofianos S. A.
Muonic molecules of charge Z3: Coulombic properties and nuclear transitions.
Nucleonica, v. 40 (2), pp. 3-24 (1995)
14. Rakityansky S. A., Sofianos S. A., Sandhas W., Belyaev V. B.
Threshold scattering of the -meson off light nuclei.
Phys. Lett., B359, pp. 33-38 (1995)
15. Belyaev V. B., Rakityansky S. A., Sofianos S. A., Braun M., Sandhas W.
Interaction of -meson with light nuclei.
Few Body Systems Suppl., v. 8, pp. 309-316 (1995)
16. Rakityansky S. A., Sofianos S. A., Belyaev V. B., Sandhas W.
On the possibility of an -meson light nucleus bound state formation.
Few-Body Systems Suppl., v. 9, pp. 227-230 (1995)
17. Rakityansky S. A., Sofianos S. A., Belyaev V. B., Korobov V. I.
Resonant nuclear transition in the d--6Li muonic molecule.
Phys. Rev., A54, pp. 1242-1251 (1996)
18. Rakityansky S. A., Sofianos S. A., Amos K.
A method of calculating the Jost function for analytic potentials.
Nuovo Cim., B111, pp. 363-378 (1996)
19. Rakityansky S. A., Sofianos S. A., M. Braun, Sandhas W., and Belyaev V. B.
Quasi-bound states of -nucleus systems.
Phys.Rev., C53, pp. R2043-R2047 (1996)
20. Rakityansky S. A., Sofianos S. A., Braun M., Belyaev V. B., Sandhas W.
Low-energy interaction of -meson with light nuclei.
Chinese J. Phys., v. 34, pp. 998-1007 (1996)
21. Rakityansky S. A., Sofianos S. A., Howell L., Braun M., Belyaev V. B.
Nonradiative proton-deuteron fusion in stellar plasma.
Nucl. Phys., A613, pp. 132-146 (1997)
22. Sofianos S. A., Rakityansky S. A.
Exact method for locating potential resonances and Regge trajectories.
Journal of Phys., A30, pp. 3725-3737 (1997)
23. Sofianos S. A., Rakityansky S. A., and Vermaak G. P.
Sub-threshold resonances in few-neutron systems
Journal of Phys., G23, pp. 1619-1629 (1997)
24. Belyaev V. B., Monakhov D. E., Rakityansky S. A., Shevchenko N. V., Braun M.,
Howell L. L., Sofianos S. A., Sandhas W.
Triple collisions in the star plasma
Nucl. Phys., A631, pp. 720c-722c (1998)
25. Rakityansky S. A., Sofianos S. A.
Jost function for coupled partial waves
Journal of Physics, A31, pp. 5149-5175 (1998)
26. Belyaev V. B., Monakhov D. E., Sofianos S. A., Rakityansky S. A., and Sandhas W.
Triple collisions e p7Be in solar plasma
Nucl. Phys., A635, pp. 257-269, (1998)
27. Shevchenko N. V., Rakityansky S. A., Sofianos S. A., Belyaev V. B. and W. Sandhas
Faddeev-type calculation of d threshold scattering
Phys. Rev., C58, pp. R3055-R3059 (1998)
28. Shevchenko N. V., Rakityansky S. A., Sofianos S. A., Belyaev V. B.
Non-radiative synthesis of 7Be in solar plasma
Journal of Physics, G25, pp. 95-106 (1999)
29. Sofianos S. A., Rakityansky S. A., Massen S. E.
Jost Function for Singular Potentials
Phys. Rev. A60, pp. 337-343 (1999)
30. Rakityansky S. A., Sofianos S. A.
Jost function for coupled channels
Few-Body Systems Suppl., v. 10, pp. 93-96 (1999)
31. Massen S. E., Sofianos S. A., Rakityansky S. A., Oryu S.
Resonances and off-shell characteristics of effective interactions
Nucl. Phys. A654, pp. 597-611 (1999)
32. Shevchenko N. V., Belyaev V. B., Rakityansky S. A., Sofianos S. A., Sandhas W.
Low-energy d resonance
The European Physical Journal, A 9, pp. 143-146 (2000)
33. Lassaut M., Larsen S. Y., Sofianos S. A., Rakityansky S. A.
Ghost Components in the Jost Function and a New Class of Phase Equivalent
Potentials
Journal of Physics A: Math. Gen., 34, pp. 2007-2022 (2001)
34. Shevchenko N. V., Belyaev V. B., Rakityansky S. A., Sofianos S. A., Sandhas W.
Photoproduction of -mesons off light nuclei
Nucl. Phys. A689 pp.383-386 (2001)
35. Rakityansky S. A., Sofianos S. A., Shevchenko N. V., Belyaev V. B., Sandhas W.
Near-threshold d resonance
Nucl. Phys. A684, pp. 383c-385c (2001)
36. Terblanche C. J., Reynhardt E. C., Rakityansky S. A., Van Wyk J. A.,
C13 Spin-Lattice Relaxation in Natural Diamond: Zeeman Relaxation
in Fields of 500 to 5000 G at 300K Due to Fixed Paramagnetic Nitrogen Defects
Solid State Nuclear magnetic Resonance, 19, pp. 107-129 (2001)
37. Belyaev V. B., Shevchenko N. V., Rakityansky S. A., Sofianos S. A., Sandhas W.
Microscopic description of -nuclear systems
Few-Body Systems Suppl., v.13, pp. 262-273, (2001)
38. Lekala L. M., Monakhov D. E., Rakityansky S. A.
Triple Collisions and Primordial Formation of Deuterons
South African Journal of Science, v. 97, pp. 435-437, (2001)
39. Shevchenko N. V., Belyaev V. B., Rakityansky S. A., Sofianos S. A., Sandhas W.
Eta photoproduction off three body nuclei
Nucl. Phys. A699, pp. 165c-168c (2002)
40. Shevchenko N. V., Belyaev V. B., Rakityansky S. A.,
Sandhas W., Sofianos S. A.
Coherent Photoproduction of eta-mesons on Three-Nucleon Systems
Nucl. Phys. A714, pp. 277-290 (2003)
41. Rakityansky S. A.,
Unified treatment of bound, scattering, and resonant states in semiconductor nano-structures
Phys. Rev. B68(19), 195320 (2003)
42. Rakityansky S. A.,
Modified Transfer-matrix for nano-structures with arbitrary potential profile
Phys. Rev. B70(20), 205323 (2004)
43. S. A. Rakityansky, N. Elander, “Analyzing the contribution of individual resonance poles of the S-matrix to two-channel scattering”, Int. J. Quantum Chem., V.106 (5), pp. 1105-1129, (2006).
44. S. A. Rakityansky, N. Elander, “Analysis of individual resonance contributions to two-channel scattering”, South African Journal of Science, v. 102, pp. 73-77, (2006).
45. N. Elander, K. Shylyaeva, V. N. Ostrovsky, E. Yarevsky, S. Rakityansky, “Tools for assigning resonance structures in collisions of few-body quantum systems”, Few-Body Systems, v.38, pp. 109-114, (2006).
46. S. A. Rakityansky, J. de Villiers, “The search for exotic eta-nucleus complexes in light nuclei”, ”, South African Journal of Science, v. 102, pp. 125-129, (2006).
47. P. O. G. Ogunbade, S. A. Rakityansky, “New Theories of alpha-radioactivity”, South African Journal of Science, v. 103, pp. 155-158, (2007).
48. S. A. Rakityansky, J. Dicks, “Can water burn?”, South African Journal of Science, v. 103, pp. 211-215, (2007).
49. S. A. Rakityansky, S. A. Sofianos, N. Elander, “Pade approximation of the S-matrix as a way of locating quantum resonances and bound states”, Journal of Physics A, v. 40, pp. 14857-14869 (2007)
50. S. A. Rakityansky, V. B. Belyaev, W. Sandhas, “Three-body resonances Lambda-n-n and Lambda-Lambda-n”, Nucl. Phys. A, v. 803, pp. 210-226 (2008)
51. S. A. Rakityansky, N. Elander, “Generalized effective-range expansion”, J. Phys. A: Math. Theor., 42, 225302 (2009)

JINR Publications:
1. Matora I. M., Rakityansky S. A.
Computer program VOLGA intended for designing of axially symmetric diod electron guns with intense laminar flow.
INIIatominform, No 900-DSP/OFAP, Moscow, (1985)
2. Rakityansky S. A.
Statistical modelling of the electron beam coherent oscilations in the LIU-30 accelerator.
Communication of JINR, P9-87-55, Dubna, pp. 1-10 (1987)
3. Rakityansky S. A.
Geomagnetic displacement of the electron beam in the LIU-30 accelerator.
Communication of JINR, P9-87-299, Dubna, pp. 1-4 (1987)
4. Pupyshev V. V., Rakityansky S. A.
Distortion of wave-function of 3He-nucleus by a slow pion.
Contribution to Int. conference on the theory of few-body and quark-hadronic
systems, Dubna, 16-20 June, 1987, In JINR publication D4-87-237, Dubna, p. 89 (1987)
5. Rakityansky S. A., Kharjuzov R. V.
Model estimation of energy spectrum width of electron beam produced by linear induction accelerator.
Communication of JINR, P9-89-446, Dubna, pp. 1-8 (1989)
6. Rakityansky S. A.
Some causes of the electron-beam-loss in linear induction accelerator.
Communication of JINR, P9-90-65, Dubna, pp. 1-12 (1990)
7. Pupyshev V. V., Rakityansky S. A.
Semianalytical method of solution of the N-body bound-state problem within the hyperspherical approach.
Communication of JINR, E4-91-418, Dubna, pp. 1-8 (1991)
Conference proceedings:
1. Pupyshev V. V., Rakityansky S. A.
Low-energy expansions in the problem of three neutral pair-nonbound particles with the hyperradius cut-off.
In 7th Int. Conference on Polarization Phenomena in Nuclear Physics, Paris, p. 61b (1990)
2. Pupyshev V. V., Rakityansky S. A.
Effective-range function of three pair-unbound particles in the (33) problem with the Coulomb forces and the hyperradius cut-off.
In 7th Int. Conference on Polarization Phenomena in Nuclear Physics, Paris, p. 62b. (1990)
3. Pupyshev V. V., Rakityansky S. A.
Weakly bound states of two particles.
In: Proc. of National Conf. on Physics of Few-body and Quark-Hadronic Systems; Eds. Boldyshev V., Kotlyar V., Shebeko A.;
4. Sofianos S. A., Rakityansky S. A.
On the possibility of -mesic nucleus formation
Proceedings of The European Conference on Advances in nuclear physics and related areas,
Thessaloniki-Greece 8-12 July 1997,
pp. 570-581, Giahoudi-Giapouli Publishing, Thessalonoki, 1999.
5. Sofianos S. A., Motovilov A. K., Kolganova E. A., Rakityansky S. A., Belyaev V. B.
Faddeev calculations for d scattering
Proceedings of XVth Int. Conf. on Few-body Problems in Physics, Groningen,
The Netherlands, 22-26 July 1997, p. 445.
6. Rakityansky S. A., Sofianos S. A., Howell L. L., Braun M., Belyaev V. B.
Nonradiative pd fusion in stellar plasma
Proceedings of XVth Int. Conf. on Few-body Problems in Physics, Groningen,
The Netherlands, 22-26 July 1997, p. 526.
7. Sofianos S. A., Rakityansky S. A., Braun M.
Eta-meson light nucleus scattering and Charge Symmetry Breaking
In: Exciting Physics with New Accelerator Facilities, World Scientific, Singapore, pp. 111-116 (1998)
8. Rakityansky S. A., Sofianos S. A., Oryu S.
Realistic Effective Interactions for the Nucleon-Trinucleon System
Proceedings of XVIth European. Conf. on Few-body Problems in Physics, Autrans,
France, 1-6 June 1998, p. 94.
9. Rakityansky S. A., Sofianos S. A.
Jost function for coupled channels
Proceedings of XVIth European. Conf. on Few-body Problems in Physics, Autrans,
France, 1-6 June 1998, p. 181.
10. Sandhas W., Belyaev V. B., Shevchenko N. V., Rakityansky S. A., Sofianos S. A.
Few-body treatment of (,)-reactions on light nuclei
Proceedings of the Gordon conference: Photonuclear Reactions,
July 30 - August 4, 2000, Tilton, USA
11. Shevchenko N. V., Belyaev V. B., Rakityansky S. A., Sofianos S. A., Sandhas W.
Low energy scattering and photoproduction of -mesons on deuterons
Proceedings of the IX International seminar "Electromagnetic interactions of nuclei
at low and medium energies", INR, Moscow, 20-22 September 2000;
12. Belyaev V. B., Shevchenko N. V., Rakityansky S. A., Sofianos S. A., Sandhas W.
Microscopic description of eta-photoproduction on light nuclei
Proceedings of the VIII International Conference "Mesond and light nuclei - 01",
Prague, Czech Republic, 2-6 July, 2001
13. S. A. Rakityansky, “Mittag-Leffler Expansion in the Theory of Resonances”, SAIP conference, Pretoria, 2005.
14. S. A. Rakityansky, V. B. Belyaev, W. Sandhas, “Resonant States of the Three-Body
Systems Λnn and ΛΛn”,
Proceedings of the DST-UNISA-JINR Symposium, Models and Methods in Few-
and Many-Body Systems, Skukuza, February 5-9, 2007

UNISA Publications:
1. Rakityansky S. A., Sofianos S. A., Belyaev V. B.
Near threshold -meson interaction with light nuclei.
in: Symposium on Effective Interactions in Quantal Systems,
UNISA, Pretoria, pp. 32-37 (1994)
2. Rakityansky S. A.
Nuclear fusion: from stellar plasma to burning water
Proceedings of The Interdisciplinary Workshop in honour of Professor G. McGillivray,
5 May 1999, University of South Africa,
pp. 29-42, UNISA Press, Pretoria, 1999.
3. S. A. Rakityansky, V. B. Belyaev, W. Sandhas, “Resonant States of the Three-Body
Systems Λnn and ΛΛn”,
Proceedings of the DST-UNISA-JINR Symposium, Models and Methods in Few-
and Many-Body Systems, Skukuza, February 5-9, 2007

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