Publications

P. Raychev has more than 100 scientific papers. He wrote one university textbook, 14 books, and more than 150 articles popularizing nuclear, elementary particle physics and cosmology

1. D. Bonatsos, D. Lenis, D. Petrellis, N. Minkov, P. Raychev, P. Terziev, Variational Procedure Leading from Davidson Potentials to the E(5) and X(5) Critical Point Symmetries, DOI: 10.1142/9789812702265_0035 (2005)

2. D. Bonatsos, D. Lenis, N. Minkov, P. Raychev, P. Terziev, Extended E(5) and X(5) symmetries: Series of models providing parameter-independent predictions, Physics of Atomic Nuclei, 67(10) 1767-1775 (2004)

3. R. Pavlov, P. Raychev, V. Garistov, J. Maruani, M. Dimitrova-Ivanovich, Nuclear moments and electron density matrices in atoms, International Journal of Quantum Chemistry 99(4) 308-316 (2004)

4. D. Bonatsos, D. Lenis, N. Minkov, D. Petrellis, P. Raychev, P. Terziev, E(5) and X(5) critical point symmetries obtained from Davidson potentialsthrough a variational procedure, Physical Review C, 70(2) (2004)

5. D. Bonatsos, D. Lenis, N. Minkov, D. Petrellis, P. Raychev, P. Terziev, Ground State Bands of the E(5) and X(5) Critical Symmetries Obtained from Davidson Potentials through a Variational Procedure, Physics Letters B 584(1-2) (2003)

6. D. Bonatsos, D. Lenis, N. Minkov, P. Raychev, P. Terziev, Sequence of Potentials Interpolating between the U(5) and E(5) Symmetries, Physical Review C, 69(4) (2003)

7. D. Bonatsos, D. Lenis, P. Raychev, P. Terziev, Deformed Harmonic Oscillators for Metal Clusters and Balian-Bloch Theory, DOI: 10.1007/978-94-017-0635-3_16 (2003)

8. D. Bonatsos, B. Kotsos, P. Raychev, P. Terziev, Rotationally Invariant Hamiltonians for Nuclear Spectra Based on Quantum Algebras, Physical Review C, 66(5) (2003)

9. D. Bonatsos, D. Lenis, N. Minkov, P. Raychev, P. Terziev, Sequence of Potentials Lying Between the U(5) and X(5) Symmetries, Physical Review C, 69(1) (2003)

10. D. Bonatsos, B. Kotsos, P. Raychev, P. Terziev, Molecular Spectra from Rotationally Invariant Hamiltonians Based on the Quantum Algebra SUq(2) and Irreducible Tensor Operators under SUq(2), International Journal of Quantum Chemistry, 95(1) (2003)

11. R. Pavlov, P. Raychev, V. Garistov, M. Dimitrova-Ivanovich, Nuclear Moments and Electron Density Functionals in Atoms,

12. D. Bonatsos, B. Kotsos, P. Raychev, P. Terziev, Quantum algebraic symmetries in atomic nuclei and metal clusters (2003)

13. A. Kuleff, J. Maruani, P. Raychev, Search for Isotope Effects in ?J= 1 Staggering Patterns of Diatomic Molecules, Chapter, DOI: 10.1007/978-94-017-0635-3_13 (2003)

14. V. Gueorguiev, A. Georgieva, P. Raychev, R. Roussev, q-Analogue of $A_{m-1}\oplus A_{n-1}\subset A_{mn-1}$ (2002)

15. D. Bonatsos, A. Kuleff, J. Maruani, P. Raychev, P. Terziev, Derivation of shell effects and magic numbers in metal clusters by the application of Strutinsky's method to the Clemenger–Nilsson and q-deformed 3-D harmonic oscillator models, International Journal of Quantum Chemistry, 89(4) 377 - 388 ·(2002)

16. D. Bonatsos, D. Lenis, P. Raychev, P. Terziev, Deformed Harmonic Oscillators for Metal Clusters: Analytic Properties and Supershells, Physical Review A, 65(3) ·(2002)

17. D. Bonatsos, D. Lenis, P. Raychev, P. Terziev, Supershells in deformed harmonic oscillators and atomic clusters, International Journal of Quantum Chemistry, 89(4) 299-312 ·(2002)

18. D. Bonatsos, N. Karoussov, C. Daskaloyannis, S. Drenska, N. Minkov, P. Raychev, R. Roussev, J. Maruani, Staggering Effects in Nuclear and Molecular Spectra, New Trends in Quantum Systems in Chemistry and Physics (2002) 393-416

19. A. Kuleff, J. Maruani, P. Raychev, Reproduction of metal-cluster magic numbers using a q-deformed, 3-dimensional, harmonic oscillator model, Advances in Quantum Chemistry (40) 279-304 (2001)

20. D. Bonatsos, C. Daskaloyannis, S. Drenska, N. Fotiades, N. Minkov, P. Raychev, R. Roussev, Odd-Even Staggering in Octupole Bands of Actinides and Rare Earths: Systematics of "Beat" Patterns

21. A. Georgieva, P. Raychev, R. Roussev, The interacting vector boson model and the collective motions in nuclei, Nuclear Science Research Conference Series 13, Symmetries and Nuclear Structure, Proceedings from the International Symposium, R. Meyer, V. Paar (Eds.) Dubrovnic, Yugoslavia, 5-14 June 1986 (1987) 97-112