I.S.S. - Theoretical Physics and Astrophysics. Mathematical Physics.
PUBLICATIONS
CONTENT OPTIONS

SELECTED LIST OF PAPERS

C. P. Grunfeld , An Introduction to Monotonicity Methods for Nonlinear Kinetic Equations, "Topics in Applied Mathematics and Mathematical Physics", C. P. Grunfeld, S. Ion, G. Marinoschi, Eds, Romanian Academy, (2008)

Grünfeld, Cecil P. , A nonlinear evolution equation in an ordered space, arising from kinetic theory, Commun. Contemp. Math. 9, No. 2, 217-251 (2007)

Grünfeld, Cecil Pompiliu , On a nonlinear evolution equation in an ordered space, An. Univ. Bucur., Mat. 52, No. 2, 183-194 (2006)

Marinescu, D.; Grünfeld, C.P. , Stochastic algorithms solving nonlinear Boltzmann models, Balan, Vladimir (ed.), The 2nd international colloquium of mathematics in engineering and numerical physics (MENP-2). Papers from the two mathematics sections (geometry, dynamical systems, optimization and mathematical statistics) of the colloquium, Bucharest, Romania, April 22-27, 2002. Bucharest: Geometry Balkan Press. BSG Proceedings 8, 87-95 (2003)

De Angelis, E.; Grunfeld, C. P. , Modeling and analytic problems for a generalized Boltzmann equation for a multicomponent reacting gas, Nonlinear Anal. Real World Appl. 4 (2003), no. 1, 189-202

Marinescu, Dorin; Espesset, Aude; Grünfeld, Cecil P. , Tests of a simulation method for Boltzmann-like models with chemical reactions, J. Comput. Phys. 175, No.1, 225-248 (2002)

Marinescu, D.; Grünfeld, C. P. , Error estimations to simulation scheme for nonlinear Boltzmann-type equations, Proceedings of the 5th Conference of the Romanian Society of Probability and Statistics (Bucharest, 2002). An. Univ. Bucuresti Mat. Inform. 51 (2002), no. 1, 139-148

De Angelis, E.; Grünfeld, C. P. , The Cauchy problem for the generalized Boltzmann equation with dissipative collisions, Appl. Math. Lett. 14, No. 8, 941-947 (2001)

Grünfeld, Cecil P., Nonlinear kinetic models with chemical reactions, Bellomo, Nicola (ed.) et al., Modeling in applied sciences. A kinetic theory approach. Boston: Birkhäuser. Model. Simul. Sci. Eng. Technol. 173-224 (2000)

Bundaru, M.; Grünfeld, C.P. , On a phase transition in a one-dimensional non-homogeneous model, J. Phys. A, Math. Gen. 32, No.6, 875-884 (1999)

Grünfeld, C.P.; Marinescu, D. , On the numerical simulation of a class of reactive Boltzmann type equations, Transp. Theory Stat. Phys. 26, No.3, 287-318 (1997)

Grünfeld, C.P.; Georgescu, E. , On a class of kinetic equations for reacting gas mixtures, Mat. Fiz. Anal. Geom. 2, No.3-4, 408-435 (1995)

Grünfeld, Cecil Pompiliu , On a class of kinetic equations for reacting gas mixtures with multiple collisions, C. R. Acad. Sci., Paris, Sér. I 316, No.9, 953-958 (1993)

Costin, O.; Costin, R.D.; Grünfeld, C.P. , Infinite-order phase transition in a classical spin system, J. Stat. Phys. 59, No.5-6, 1531-1546 (1990)

Corciovei, A.; Grünfeld, C. P. , Recent results concerning solutions of the Boltzmann equation with force term, Stud. Cerc. Fiz. 40, no. 8, 681-692, (1988)

Grünfeld, C.P. , Corrigendum to: ``Global solutions to a mixed problem for the Boltzmann equation with Lorentz force term'', Transp. Theory Stat. Phys. 16, 1039 (1987)

Grünfeld, C.P. , Global solutions to a mixed problem for the Boltzmann equation with Lorentz force term, Transp. Theory Stat. Phys. 15, 529-549 (1986)

Grünfeld, C.P. , On the nonlinear Boltzmann equation with force term, Transp. Theory Stat. Phys. 14, 291-322 (1985)

Grünfeld, C.P. , Solutions of the spatially homogeneous Boltzmann equation with time- dependent Lorentz force term, Lett. Math. Phys. 10, 289-295 (1985)

Corciovei, A.; Gruenfeld, C.P. , On the spatially homogeneous Boltzmann equation with a velocity-dependent force term, Lett. Math. Phys. 7, 307-312 (1983)

Grünfeld, C. P. , On the decay of quantum states and systems, Rev. Roumaine Phys. 23 (1978), no. 3, 231-247

M. Vatasescu, Cold atoms photoassociation with intense laser pulses, Nucl. Instr. Meth. B: Beam Interactions with Materials and Atoms ( 2008), DOI (in print)

M. Vatasescu, C. Dion, O. Dulieu, Efficient formation of strongly bound ultracold caesium molecules by photoassociation with tunneling, J. Phys. B: At. Mol. Opt. Phys. 39, S945-S956 (2006)

E. Luc-Koenig, M. Vatasescu, F. Masnou-Seeuws, Optimizing the photoassociation of cold atoms by use of chirped laser pulses, Eur. Phys. J. D 31, 239-262 (2004)

E. Luc-Koenig, R. Kosloff, F. Masnou-Seeuws, M. Vatasescu, Photoassociation of cold atoms with chirped laser pulses: time-dependent calculations and analysis of the adiabatic transfer within a two-state model, Phys. Rev. A 70, 033414 (2004)

E. Luc-Koenig, M. Vatasescu, R. Kosloff, F. Masnou-Seeuws, Making ultracold molecules with chirped laser pulses, in Spectral Line Shapes, Edited by E. Dalimier, Frontier Group, Paris, ISBN 2-914601-14-X, pp.329-336 (2004)

M. Vatasescu, F. Masnou-Seeuws, Time-dependent analysis of tunneling effect in the formation of ultracold molecules via photoassociation of laser-cooled atoms, Eur. Phys. J. D, vol.21, No. 2, pp. 191-204 (2002)

M. Vatasescu, O. Dulieu, R. Kosloff, F. Masnou-Seeuws, Optimal control of photoassociation of cold atoms and photodissociation of long range molecules: Characteristic times for wavepacket propagation, Phys. Rev. A. 63, 033407 (2001)

C. Drag, B. Laburthe Tolra, O. Dulieu, D. Comparat, M. Vatasescu, S. Boussen, S. Guibal, A. Crubellier, P.Pillet, Experimental versus theoretical rates for photoassociation and formation of cold molecules, IEEE J. Quant. Electr. 36, 1378-1388 (2000)

M. Vatasescu, O. Dulieu, C. Amiot, D. Comparat, C. Drag,V. Kokoouline, F. Masnou-Seeuws, P. Pillet, Multichannel tunneling in the Cs2 0g- photoassociation spectrum, Phys. Rev. A 61, 044701 (2000)

A.Cionga, M. Vatasescu, M. Fifirig, V. Florescu, Analytic Approach to three-photon 1s-continuum transitions in hydrogen, A. Cionga, Rom. Rep. Phys. vol. 56, n.5-6, 441-446 (1994)

Gabriela Buica, Above-threshold ionization of Mg by linearly and circularly polarized laser fields: Origin of the sub-peaks in the photoelectron energy spectra, (in coll. with T. Nakajima), Phys. Rev. A, 74, 023411 (2006)

Gabriela Buica, Effects of laser polarization on photoelectron angular distribution through laser-induced continuum structure, (in coll. with T. Nakajima), Phys. Rev. A, 72, 053416 (2005)

Gabriela Buica, Modification of photoelectron angular distribution through laser induced continuum structure, (in coll. with T. Nakajima), Phys. Rev. A, 71, 013413 (2005)

Gabriela Buica, Coherent phase control in autoionization of Magnesium by a bichromatic laser field of frequencies w and 2w, (in coll. with L.A.A. Nikolopoulos), Eur. Phys. J. D 29, 201 (2004)

Gabriela Buica, Multiphoton Ionization of Magnesium in a Ti-Sapphire laser field, (in coll. with L.A.A. Nikolopoulos and P. Lambropoulos), Eur. Phys. J. D 26, 245 (2003)

Gabriela Buica, Elastic electron scattering by excited hydrogen atoms in a laser field, (in coll. with A. Cionga and F. Ehlotzky), Phys. Rev. A 64, 043401 (2001)

Gabriela Buica, Coherent phase control in electron scattering by hydrogen atoms in a bichromatic laser field, (in coll. with A. Cionga and F. Ehlotzky), Journal of Phys. B 34, 2057 (2001)

Gabriela Buica, Dichroism in high energy electron-hydrogen scattering in an elliptically polarized laser field, (in coll. with A. Cionga and F. Ehlotzky), Optics Communication (192) 3-6, 255-262 (2001)

Gabriela Buica, Circular dichroism in differential and integrated cross sections of free-free transitions, in high energy electron-atom scattering, (in coll. with A. Cionga and F. Ehlotzky), Journal of Phys. B, 33, 4939 (2000)

Gabriela Buica, Circular dichroism in free-free transitions of high energy electron-atom scattering, (in coll. with A. Cionga and F. Ehlotzky), Phys. Rev. A, 62, 063406 (2000)

Gabriela Buica, Electron-atom scattering in a circularly polarized laser field, (in coll. with A. Cionga and F. Ehlotzky), Phys. Rev. A, 61, 063417 (2000)

Gabriela Buica, Phase Effects in Two-Photon Free-Free Transitions in a Bichromatic Field of Frequencies ? and 3?, (in coll. with A. Cionga), Laser and Particles Beams, 18, 549 (2000)

Gabriela Buica, Free-Free Transitions in a Bichromatic Field of Frequencies ? and 2? at Moderate Field Intensities, (in coll. with A. Cionga), Laser Phys. 9, 69 (1999)

Gabriela Buica, Polarization Effects in Two-Photon Free-Free Transitions in Laser-Assisted Electron-Hydrogen Collisions, (in coll. with A. Cionga), Laser Phys. 8, 164 (1998)

Gabriela Buica, Two-color Free-Free Transitions in Laser-Assisted Electron-Hydrogen Scattering, (in coll. with A. Cionga), Balkan Phys. Lett. 5, 258 (1997)

Florian Catalin Popa, Ovidiu Tintareanu-Mircea, Irreducible Killing tensors from third rank Killing-Yano tensors, Mod. Phys. Lett. A22 (2007) 1309

Florian Catalin Popa, Ovidiu Tintareanu-Mircea, f-symbols in Robertson-Walker space-time, Central European Journal of Physics, vol. 3, no. 2, (2005) 221

Ovidiu Tintareanu-Mircea, Florian Catalin Popa, Super-energy and killing-Yano tensors, Central European Journal of Physics, vol. 3, no. 2, (2005) 258

Sergiu I. Vacaru, Ovidiu Tintareanu-Mircea, Anholonomic Frames, Generalised Killing Equations and Anisotropic Taub-NUT Spinning Spaces, Nuclear Physics B, no. 626 (2002) 239

Sergiu I. Vacaru, Florian Catalin Popa, Dirac Spinor Waves and Solitons in Anisotropic Taub- NUT Spaces, Class. Quant. Grav. 18. (2001) 4921

Sergiu I. Vacaru, Ovidiu Tintareanu-Mircea, Nonlinear Connections in Higher Order Anisotropic Superspaces, Theoretical, Mathematical and Computational Physics, vol. 4, no. 1 (2001) 56

Sergiu I. Vacaru, Florian Catalin Popa, Torsions and Curvature of Higher Order Anisotropic Superspaces, Theor.,Math. & Comp. Phys. vol 4 no.1 (2001) 74

Ovidiu Tintareanu-Mircea, Catalin-Florian Popa, Hamilton-Jacobi Formalism for Constrained Systems, Romanian Journal of Physics, nr. 5-6, (2000)

A. J. Archer, C. Ionescu, D. Pini, L. Reatto, Theory for the phase behaviour of a colloidal fluid with competing interactions, J Phys: Cond Mat, 20 (2008)

C. Ionescu, A. Parola, D. Pini, L. Reatto, Smooth cutoff formulation of hierarchical reference theory for a scalar $\phi^4$ field theory, Phys. Rev. E 76, 031113 (2007)

R. Unanyan, C. Ionescu, M. Fleischhauer, Many particle entanglement in the gaped antiferromagnetic Lipkin model, Phys. Rev. A 72, 022326 (2005)

S. Antohe, P. Ghenuche, C. Ionescu, Photovoltaic cells based on organic thin layers, Proceedings to the Summer School on Physics on Advanced Materials, Aristotle University, Thessaloniki, Greece (2003)

P. Ghenuche, C.Ionescu, D. Dragoman, A New Interpretation of Light Interference, Romanian Reports in Physics 53, 461(2001)

MONOGRAPHIES AND BOOKS

Topics in Applied Mathematics and Mathematical Physics, C. P. Grunfeld, S. Ion, G. Marinoschi, Eds, Romanian Academy, (2008)

E. Luc-Koenig, M. Vatasescu, R. Kosloff, F. Masnou-Seeuws, Making ultracold molecules with chirped laser pulses, in Spectral Line Shapes, Edited by E. Dalimier, Frontier Group, Paris, ISBN 2-914601-14-X, pp.329-336 (2004)

Gabriela Buica, The interaction of electromagnetic field with matter, B.Sc. diploma, University of Craiova, Faculty of Physics, June 1991)

Gabriela Buica, Contributions to the Study of Free-Free Transitions in a Bichromatic Electromagnetic Field, PhD. thesis, University of Craiova, Faculty of Physics, June 1999)

Gabriela Buica, Target Dressing Effects in Laser-Assisted Electron-Hydrogen Scattering (in col. cu A. Cionga), Proc. 19th SPIG'98, Zlatibor, Yugoslavia 1998, Contributed Papers, Eds. N.Konjevic, M.Cuk, I.R.Videnovic, (University of Belgrade, Faculty of Physics, Belgrade), 1998, pag. .47-50, I = 0.1)

Gabriela Buica, Elliptic Dichroism in Angular Distributions in Free-Free Transitions in Hydrogen (in col. cu A. Cionga si F. Ehlotzky), pag. 351-356 in Atoms, Solids and Plasmas in Super-intense Laser Fields, Proceedings of the 30th Course of the International School of Quantum Electronics on Atoms, Solids and Plasmas in Super-Intense Laser Fields, 8-14 July, Erice, Sicily, Ed.s. Batani, D.; Joachain, C.J.; Martellucci, S.; Chester, A.N. 2001, ISBN: 978-0-306-46615-1, pag. 351-356, I = 0.1)