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prof. habil. dr. Gediminas Gaigalas
grupės vadovas, vyriausiasis mokslo darbuotojas
Kab. A411
Tel. (8 5) 223 4639
El. p.
http://www.itpa.lt/~gaigalas
Mokslinės publikacijos 1993-2012 m. MOKSLINIAI STRAIPSNIAI leidiniuose, įrašytuose į Mokslinės informacijos instituto (ISI) sąrašą: - G. Gaigalas, R. Kisielius, G. Merkelis, Z. Rudzikas and M. Vilkas, MBPT Results for dealta N = 0 electronic dipole transitions // Planetary Nebulae Book Series: IAU Symposia, 1993, Vol. 155, p. 96.
- G. Gaigalas, R. Kisielius, G. Merkelis and M. Vilkas, E2 and M1 transition-probabilities in ions of the nitrogen isoelectronic sequence calculated using MBPT // Planetary Nebulae Book series: IAU Symposia, 1993, Vol. 155, p. 95.
- G. Gaigalas, J. Kaniauskas, R. Kisielius, G. Merkelis and M.-J. Vilkas, Second-Order MBPT Results for Oxygen Isoelectronic Sequence // Physica Scripta, 1994, Vol.49,Issue 2, p. 135-147.
- M.-J. Vilkas, G. Merkelis, R. Kisielius, G. Gaigalas, A. Bernotas and Z. Rudzikas, Ab Initio Calculation of E1 Transitions in the Oxygen Isoelectronic Sequence // Physica Scripta, 1994, Vol. 49, Issue 5, p. 592-600.
- G. Merkelis, M.-J. Vilkas, G. Gaigalas and R. Kisielius, MBPT Calculation of energy spectra and E1 Transitions in the Boron Isoelectronic Sequence // Physica Scripta, 1995, Vol. 51, Issue 2, p. 233-251.
- Ch. F. Fischer, A. Ynnerman and G. Gaigalas, Multiconfiguration-Hartree-Fock Calculations for the Electron Affinity of Boron // Physical Review A, 1995, Vol. 51, Issue 6, p. 4611-4616.
- Ch. F. Fischer and G. Gaigalas, The Electron Affinity of 2s2p2, 4P in Boron // J. Phys. B: Atomic, Molecular and Optical Physics, 1996, Vol. 29, Issue 6, p. 1169-1173.
- G. Gaigalas and Z. Rudzikas, On the Socondly Quantized Theory of Many-Electron atom // J. Phys. B: Atomic, Molecular and Optical Physics. 1996, Vol. 29, Issue 3, p. 3303-3318.
- M.-J. Vilkas, I. Martinson, G. Merkelis, G. Gaigalas and R. Kisielius, Second-Order MBPT Results for the Carbon Isoelectronic Sequence // Physica Scripta, 1996, Vol.54, Issue 3, p. 281-299.
- G. Gaigalas and Ch. F. Fischer, Extension of the HF Program to Partially Filled f-subshells // Computer Physics Communications, 1996, Vol. 98, Issue 1-2, p. 255-264.
- G. Merkelis, M.J. Vilkas, R. Kisielius, G. Gaigalas and I. Martinson, Electric Dipole Transitions in Ions of the N I Isoelectronic Sequence // Physica Scripta, 1997, Vol. 56, Issue 1, p. 41-55.
- Ch. F. Fischer, G. Gaigalas and M. Godefroid, The 2s2 1S0 - 2s3p 3P1 intercombination line in the Be- like sequence // J. Phys. B: Atomic, Molecular and Optical Physics. 1997, Vol. 30, Issue 15, p. 3333-3342.
- P. Bogdanivich, G. Gaigalas, A. Momkauskaite and Z. Rudzikas, Accounting for Admixed Configurations in the Second Order of Perturbation Theory for Complex Atoms // Physica Scripta, 1997, Vol. 56, Issue 3, p. 230-239.
- G. Gaigalas, Z. Rudzikas and Ch. Froese Fischer, An efficient approach for spin-angular integrations in atomic structure calculations // J. Phys. B: Atomic, Molecular and Optical Physics. 1997, Vol. 30, Issue 17, p. 3747-3771.
- Ch. Froese Fischer and G. Gaigalas, Note on the 2s2 1S0-2s2p 3P1 Intercombination Line of BII and CIII // Physica Scripta, 1997, Vol.56, issue 5, p. 436-438.
- G. Gaigalas, A. Bernotas, Z. Rudzikas and Ch. Froese Fischer, Spin-Other-Orbit Operator in the Tensorial Form of Second Quantization // Physica Scripta, 1998, Vol. 57, Issue 2, p. 207-212.
- Ch. Froese Fischer, M. Saparov, G. Gaigalas and M. Godefroid, Breit-Pauli Energies, Transition Probabilities and Lifetimes for 2s, 2p, 3s, 3p, 3d, 4s 2L Levels of the Lithum Sequence, Z= 3-8 // Atomic Data and Nuclear Data Tables, 1998, Vol. 70, Issue 1, p. 119-134.
- G. Gaigalas, Z. Rudzikas and Ch. Froese Fischer, Reduced Coefficients (Subcoefficients of Fractional parentage for p-, d- and f- Sells // Atomic Data and Nuclear Data Tables, 1998, Vol. 70,Issue 1, p. 1-39.
- G. Gaigalas, R. Karpuskiene and Z. Rudzikas, Optimal Classification of HCI Spectra // Physica Scripta 1999, T80B p. 427-473.
- P.O. Bogdanovic, A. Kyniene, R. Karazija, R. Karpuskiene and G. Gaigalas, Additional Symmetry for the Electron Shell in Its Ground State and Many-Electron Efects // The European Physical Journal D, 2000, Vol.11, Issue 2, p. 175-183.
- S. Fritzscher, C.Z. Dong, G. Gaigalas. Theoretical wavelengths and transition probabilities for 3d9-3d84p and 3d84s-3d84p transition arrays in NiII // Atomic Data and Nuclear Data Tables. ISSN 0092-640x. Academic press, 2000, Vol. 76, Issue 1, p. 155-175.
- G. Gaigalas, S. Fritzsche, Z. Rudzikas. Reduced coefficients of fractional parentage and matrix elements of the tensor W(kqkj) in jj-coupling // Atomic Data and Nuclear Data Tables. ISSN 0092-640x. Academic press, 2000, Vol. 76, p. Issue 2, 235-269.
- G. Gaigalas, S. Fritzsche. Calculation of reduced coefficients and matrix elements in jj-coupling // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2001, Vol. 134, Issue 1, p. 86-96.
- G. Gaigalas, S. Fritzsche, B. Fricke. Maple procedures for the coupling of angular momentum. III. Standard quantities for evaluating many-particle matrix elements // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2001, Vol. 135, Issue 2, p. 219-237.
- C. Z. Dong, S. Fritzsche, G. Gaigalas, T. Jacob, J. E. Sienkiewicz. Theoretical Level Structure and Decay Dynamics of Nickel-like Ions: Search for Laser Lines in The Soft X-ray Domain // Physica Scripta T92. ISSN 0031-8949. Royal Swedish Academy of Sciences, 2001, p. 314-316.
- G. Gaigalas, S. Fritzshe, Ian P. Grant. Program to calculate pure angular momentum coefficients in jj-coupling // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2001, Vol. 139, Issue 3, p. 263-278.
- S. Fritzsche, B. Fricke, G. Gaigalas, T. Jacob, M. Tomaselli. Fast and reliable techniques for using Racah’s algebra in many-particle physics // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2002, Vol. 147, Issue 1-2, p. 612-616.
- G. Gaigalas, S. Fritzsche. Pure spin-angular momentum coefficients for non-scalar one-particle operators in jj-coupling // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2002, Vol. 148, p. Issue 3, 349-351.
- S. Fritzsche, C. Froese Fischer, G. Gaigalas. RELCI: A program for relativistic configuration interaction calculations // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2002, Vol. 148, Issue 1, p. 103-123.
- G. Gaigalas, S. Fritzsche. Maple procedures for the coupling of angular momenta. VI. LS-jj transformations // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2002, Vol. 149, Issue 1, p. 39-60.
- G. Gaigalas, T. Žalandauskas and Z. Rudzikas, LS-jj Transformation Matrices for a shell of Equivalent electrons// Atomic Data and Nuclear Data Tables. ISSN 0092-640x. Academic press, 2003, Vol. 84, Issue 2, p. 99-190.
- G. Gaigalas, T. Žalandauskas and S. Fritzsche, Spectroscopic LSJ Notation for Atomic Levels Obtained From Relativistic Calculations // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2004, Vol. 157, Issue 3, p. 239-253.
- A. Audzijonis, V. Lazauskas, G. Gaigalas, L. Žigas, J. Narušis and A. Pauliukas, Electron-photon Interaction and Jahn-Teller Effect in the SbSI Atomic Chain // Physica B, 2004, Vol. 351, Issue 27-34, p. 27-34.
- G. Gaigalas, Z. Rudzikas and O. Scharf, Hyperfine Structure Operator in the Tensorial Form of Second Quantization // Central European Journal of Physics, 2004, Vol. 2, Issue 4, p. 720-736.
- A. Audzijonis, G. Gaigalas, L. Žigas, V. Lazauskas, J. Narušis, N. Mykolaitienė, A. Pauliukas, Jahn-Teller Effects in the SbSBr Crystals Atomic Chain // Phase Transitions. ISSN 0141-1594. 2004, Vol. 77, No. 11, p. 941-954.
- A. Audzijonis, L. Žigas, G. Gaigalas, V. Pauliukas, R. Žaltauskas, A. Čerškus and D. Balnionis, The Nature of Soft Mode and Ferroelectric Phase Transition in SbOxS1-xI and SbSexS1-xI Mixed Crystals // Ferroelectric Letters Sectin. ISSN 0734-5171. 2004, Vol. 31, p. 113-118.
- G. Gaigalas, O. Scharf, S. Fritzsche, Maple procedures for the coupling of angular momenta. VIII. Spin-angular coefficients for the single-shell coefigurations // Computer Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2005, Vol. 166 p. 141-169.
- T. Žalandauskas, G. Gaigalas, Z. Rudzikas, Optimization of coupling scheme in 2pN3l (N=2,3,4 and l=s,p,d) isoelectronic sequences // Nuclear Instruments and Methods in Physics Research, 2005, Vol. 235 p. 149-154.
- O. Scharf, G. Gaigalas, S. Fritzsche, M. Gedvilas, E. Gaidamauskas, G. Kiršanskas, Application of the RACAH package for dealing with the expressions from the atomic shell model // Nuclear Instruments and Methods in Physics Research, 2005, Vol. 235 p. 135-139.
- A. Audzijonis, G. Gaigalas, L. Žigas, A. Pauliukas, R. Žaltauskas, A. Čerškus, J. Narušis, Theortical investigation of the electronic structure of a ferroelectric SbSI cluster at a phase transition // Central European Journal of Physics, 2005, Vol. 3, p. 382-394.
- A. Audzijonis, G. Gaigalas, L. Žigas, A. Pauliukas, R. Žaltauskas, A. Čerškus and J. Narušis, Splitting of the XPS in Ferroelectric SbSBr Crystals // Ferroelectric Letters. ISSN 1644-3608. 2005, Vol. 32, Issue 5-6, p. 111-118.
- G. Gaigalas, O. Scharf, S. Fritzsche, Hyperfine structure parametrisation in Maple // Computer Physics Communications. ISSN 0010-4655. 2006, Vol. 174, Issue 3, p. 202-221.
- J. Pagaran, S. Fritzsche, G. Gaigalas, Maple procedures for the coupling of anfgular momentą. IX. Wigner D-functions and rotation matrices // Computer Physics Communications. ISSN 0010-4655 2006. Vol. 174, Issue 8, p. 616-630.
- O. Scharf, G. Gaigalas, Large scale multi-configuration Hartree-Fock calculation of the hyperfine structure of the ground state of vanadium // Central European Journal of Physics. ISSN 1644-3608. 2006, Vol. 4, Issue 1 p. 42-57.
- G. Gaigalas, S. Fritzsche, E. Gaidamauskas, G. Kiršanskas, T. Žalandauskas. JAHN – A program for representing atomic and nuclear states within an isospin basis // Computer Physics Communications. ISSN 0010-4655. 2006, Vol. 175, Issue 1, p. 52-66.
- Ch. Froese Fischer, G. Gaigalas, Y. Ralchenko. Some corrections to GRASP92 // Computer Physics Communications. ISSN 0010-4655. 2006, Vol. 175, Issue 11-12, p. 738-744.
- S. Fritzsche, A. Surzhykov and G. Gaigalas, Interelectronic effects on the phoyon angular distribution following the radiative electron capture into lithium-like ions // Radiation Physics and Chemistry, 2007, Vol. 76, Issue 3, p. 612-616.
- A. Audzijonis, G. Gaigalas, L. Žigas, A. Pauliukas, R. Žaltauskas, A. Čerškus, J. Narušis and A. Kvedaravičius, Electronic structure of the BiSI cluster // Physica B, 2007, Vol. 391, Issue 1, p. 22-27.
- Ch. Froese Fischer, G. Tachiev, G. Gaigalas and M. R. Godefroid, An MCHF atomic-structure package for large-scale calculations basis // Computer Physics Communications. ISSN 0010-4655. 2007, Vol. 176, Issue 8, p. 559-579.
- A. Audzijonis, G. Gaigalas, L. Žigas, A. Pauliukas, R. Žaltauskas, A. Kvedaravičius, A. Čerškus, Investigation of the electric structure of the BiSBr and BiSeBr clusters by density functional method // Journal of Electron Spectroscopy and Related Phenomena. ISSN 0368-2048. 2008, Vol. 162, Issue 1, p. 13-18.
- A. Audzijonis, G. Gaigalas, L. Žigas, A. Pauliukas, B. Šalkus, R. Žaltauskas, A. Kvedaravičius, A. Čerškus, J. Narušis, Investigation of the electronic structure of the SbSeBr cluster // Central European Journal of Physics. ISSN 1895-1082. 2008, Vol. 6, Issue 3, 415-421.
- A. Audzijonis, G. Gaigalas, L. Žigas. A. Pauliukas, R. Žaltauskas, A. Čerškus, D. Balnionis, A. Kvedaravičius, Electronic structure of BiSeI clusters. // Journal of Electronic Spectroscopy and Related Phenomena. ISSN 0368-2048. 2008, Vol. 164, Issue 1-3, p. 19-23.
- A. Audzijonis, G. Gaigalas, L. Žigas, R. Sereika, R. Žaltauskas, A. Rėza, Optical Properties of BiSeI Crystals, International Conference Radiation Interaction with Material and its use in Technologies 2008, Book Series: Radiation Interaction with Material and its use in Technologies pp. 258-262.
- Audzijonis A., Gaigalas G., Žigas L., Čerškus A., Pauliukas A., Žaltauskas R., Investigation of the vibrational spectra of a SbSI (Sb2S3) 0.15 crystals in harmonic and anharmonic approximations // Ferroelectrics. ISSN 0015-0193. 2008, Vol. 377, iss. 1, p. 22-35.
- Gaigalas G., Gaidamauskas E., Rudzikas Z. R., Magnani N., Caciuffo R., Theoretical studies of spectroscopic properties of Cm4+ and Am3+ // Physical Review A, Atomic, molecular, and optical physics. ISSN 1050-2947. 2009, Vol. 79, iss. 2, p. 022511-1-8.
- Gaigalas G., Gaidamauskas E., Rudzikas Z. R., Magnani N., Caciuffo R., The role of atomic correlations in the theoretical study of minor actinide ions // Journal of Nuclear Materials. ISSN 0022-3115. 2009, Vol. 385, iss. 1, p. 66-67.
- Li J. G., Jönsson P., Gaigalas G., Dong C. Z., Hyperfine induced 1s2s 1S0 -> 1s2 1S0 M1 transition of He-like ions // The European Physical Journal D, Atomic, molecular, optical and plasma physics. ISSN 1434-6060. 2009, Vol. 51, issue, 3, p. 313-317.
- Audzijonis A., Gaigalas G., Žigas L., Sereika R., Žaltauskas R., Balnionis D. Š., Rėza A., Electronic structure and optical properties of BiSeI crystal // Physica Status Solidi B, Basic solid state physics. ISSN 0370-1972. 2009, Vol. 246, Issue, 7., p. 1702-1708.
- Bieroń J., Gaigalas G., Gaidamauskas E., Fritzsche S., Indelicato P., Jönsson P., Multiconfiguration Dirac-Hartree-Fock calculations of the electric dipole moment of radium induced by the nuclear Schiff moment // Physical Review A, Atomic, molecular, and optical physics. ISSN 1050-2947. 2009, Vol. 80, Issue 1, p. 012513-1-10.
- Kang H.H., Li J.G., Dong C.Z., Jönsson P., Gaigalas G., Hyperfine quenching of the 3s3p 3P0 level in Mg-like ions // Journal of Physics B, Atomic molecular and optical physics. ISSN 0953-4075. 2009, Vol. 42, Issue 19, p. 195002-1-7.
- Borgoo A., O. Scharf, Gaigalas G., Godefroid M., Multiconfiguration electron density function for the ATSP2K-package // Computer Physics Communications. ISSN 0010-4655. 2010, Vol. 181, Issue 2, p. 426-439.
- J. Li, P. Jönsson, C.Z. Dong, G. Gaigalas, Two-electron–one-photon M1 and E2 transitions between the states of the 2p3 and 2s22p odd configurations for B-like ions with 18 <= Z <= 92 // Journal of Physics B, Atomic molecular and optical physics. ISSN 0953-4075. 2010, Vol. 43, Issue 3, p. 03505 (11pp).
- G. Gaigalas, E. Gaidamauskas, Z. Rudzikas, N. Magnani, R. Caciuffo,. Am Initio calculations of crystal-field for actinide dioxides // Lithuanian Journal of Physics. ISSN 1392-1932. 2009, Vol. 49, No. 4, p.403-413.
- G. Gaigalas, E. Gaidamauskas, Z.R. Rudzikas, N. Magnani, R. Cacciuffo, Correlation, relativistic, and quantum electrodynamics effects on the atomic structure of eka-thorium // Physical Review A Atomic, molecular, and optical physics. ISSN 1050-2947. 2010, Vol. 81, Issue 2, p. 022508.
- P. Jönsson, J. Li, G. Gaigalas, C.Z. Dong, Hyperfine structures, isotope shifts, and transition rates of C II, N III, and O IV from relativistic configuration interaction calculations // Atomic Data and Nuclear Data Tables. ISSN: 0092-640X. 2010, Vol. 96, Issue 3, p. 271–298.
- S. Verdebout, P. Jönsson, G. Gaigalas, M. Godefroid, C. Froese Fischer, Exploring biorthonormal transformations of pair-correlation functions in atomic structure variational calculations // Journal of Physics B, Atomic molecular and optical physics. ISSN 0953-4075. 2010, Vol. 43, Issue 7, p. 074017 (11pp).
- H. Kang, J. Li, C. Dong, G. Gaigalas, The effect of hyperfine interaction on the lifetime of the 3s3p 3P2 level of Mg-like ions // Journal of Physics B, Atomic molecular and optical physics. ISSN 0953-4075. 2010, Vol. 43, Issue 9, p. 095003 (5pp).
- G. Gaigalas, Z. Rudzikas, E. Gaidamauskas, P. Rynkun, A. Alkauskas, Pecularities of spectroscopic properties of W24+ // Physical Review A, Atomic, molecular, and optical physics. ISSN 1050-2947. 2010, Vol. 82, issue 1, p. 014502-4.
- A. Audzijonis, L. Žigas, G. Gaigalas, R. Sereika, B. Žygaitienė, Density Functional Calculation of the Photoelectron Enission Spectra of BiSCl Crystal and Molecular // Journal of Cluster Science. ISSN 1040-7278. 2010, Vol. 21, issue 4, p. 577-589.
- G. Gaigalas, Z. Rudzikas, Challenges of Theoretical Spectroscopy of Heavy and Superheavy Atoms and Ions // 7th International Conference on Atomic and Molecular Data and Their Applications ICAMDATA-2010 Book Series: AIP Conference Proceedings. ISSN 0094-243X. 2011, Vol. 1344, p. 42-59.
- J. Li, C. Dong, P. Jönsson, G. Gaigalas, MF- dependent Hyperfine Induced Transition Rates in an External Magnetic Field for Be-like 47Ti18+ // Physics Letters A. ISSN 0375-9601. 2011, Vol. 375, p. 914-917.
- G. Gaigalas, Z. Rudzikas, P. Rynkun, A. Alkauskas, Dependene of the Probabilities of the Electric-multipole Electron Transitions in W24+ on Multipolarity // Physical Review A, Atomic, molecular, and optical physics. ISSN 1050-2947. 2011, Vol. 83, p. 032409-13.
- E. Gaidamauskas, C. Naze, P. Rynkun, G. Gaigalas, P. Jönsson, M. Godefroid, Tensorial form and matrix elements of the relativistic nuclear recoil operator // Journal of Physics B, ATtomic Molecular and Optical Physics. ISSN 0953-4075. 2011, Vol. 44, Issue 17, art.no. 175003.
- P. Jönsson, P. Rynkun, G. Gaigalas, Energies, E1, M1, and E2 transition rates, hyperfine structures, and Lande g(J) factors for states of the 2s22p2, 2s2p3, and 2p4 configurations in carbon-like ions between F IV and Ni XXIII // Atomic Data and Nuclear Data Tables. ISSN 0092-640x. 2011, Vol. 97 Issue 6, p. 648-691.
- V. Jonauskas, G. Gaigalas, S. Kučas, Relativistic calculations for M1-type transitions in 4dN configurations of W29+ - W37+ ions // Atomic Data and Nuclear Data Tables. ISSN 0092-640x. 2012, Vol. 98 Issue 1, p. 19-42.
- G. Gaigalas, P. Rynkun, A. Alkauskas, Z.R. Rudzikas, The energy levels and radiative transition probabilities for electric quadrupole and magnetic dipole transitions among the levels of the ground configuration, [Kr]4d104f4, of W24+ // Atomic Data and Nuclear Data Tables. ISSN 0092-640x. 2012, Vol. 98 Issue 3, p. 391-436.
STRAIPSNIAI kituose recenzuojamuose tarptautiniuose ir užsienio leidiniuose: - P. Bogdanovich, G. Gaigalas and Z. Rudzikas, Efficient Method to Account forCorrelation Effects when Generating Atomic Parameters. NIST Special publicatiopn 926, 1998, p. 109-112.
- G. Gaigalas and Z. Rudzikas, Secondly Quantized Multi-Configurational Approach for Atomic Databases. NIST Special publicatiopn 926, 1998, p. 128-131.
- J. Li, G. Gaigalas and Ch. Dong, Electron Correlation effects on the Hyperfine Induced 47Ti18+ (2s2p 3P0 -> 2s2 1S0) Transition Probability, National Institute for Fusion Science NIFS-PROC-73, ISSN 0915-6348, 2008, p. 168-173.
- E. Gaidamauskas, G. Gaigalas, P. Jönsson, Multiconfiguration Dirac-Hartree-Fock calculations for the hyperfine-structure parameters and the scalar-pseudoscalar interaction constant of 133Cs // Journal of physics. Conference series. ISSN 1742-6596. 2008, Vol. 130, p. 012008-1-5.
- P. Jönsson, P. Bengtsson, J. Ekaman, S. Gustafsson, L.B. Karlsson, G. Gaigalas, C. Froese Fischer, D. Kato, I. Murakami, H.A. Sakaue, H. Hara, T. Watanbe, N. Nakamura, N. Yamamoto, Relativistic CI Calculations of Spectroscopic Data for the 2p6 and 2p53l Configurations in Ne-like Ions between Mg III and Kr XXVII, National Institute for Fusion Science NIFS-DATA-113, ISSN 0915-6364, 2011, p. 1-167.
STRAIPSNIAI Lietuvos leidiniuose, įrašytuose į Mokslo ir studijų departamento patvirtintą sąrašą: - P. Bogdanovic, G. Gaigalas and A. Momkauskaite, Accounting for Correlation Corrections to Interconfigurational Matrix Elements // Liet. Fiz. Zur. (English transl.- Lithuanian Journal of Physics) 1998, Vol. 38, p. 443-451.
- G. Gaigalas, Integration Over Spin-Angular Variables in Atomic Physics // Lithuanian Journal of Physics, 1999, Vol. 39, p. 79-105.
- A. Audzijonis, A. Kriksciunas, G. Gaigalas and V. Lazauskas, Ab initio investigation of SbSI crystal normal modes // Lithuanian Journal of Physics, 1999, Vol. 39, p. 219-225.
- P.O. Bogdanovic, A. Kyniene, R. Karazija, R. Karpuskiene and G. Gaigalas, On the Validity of the Symmetry with Respect to a Quarter of the Shell Taking into Account the Configuration Mixing Effects for the Binding Energy of Electron // Lithuania Journal of Physics, 1999, Vol. 39, p. 507-510.
- A. Audzijonis, A. Krikščiūnas, R. Bakanas, V. Lazauskas, G. Gaigalas. Theoretical investigation of anharmonicity of the SbSI crystal soft mode // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2000, Vol. 40, p. 55-57.
- G. Gaigalas. Some new simplifications for the general form of the orbit-orbit interaction operator // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2000, Vol. 40, p. 395-405.
- G. Gaigalas. The programs‘ library for calculating standard quantities in atomic structure theory // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2001, Vol. 41, p. 39-54.
- V. Lazauskas, G. Gaigalas and A. Audzijonis Theoretical Investigation of Multipole Momentum and Polarizabilities of SbSI and SbSBr Crystals // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2001, Vol. 41, p. 159-162.
- G. Gaigalas, Z. Rudzikas and T. Žalandauskas, Studies of Er Ionization Energy // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2001, Vol. 41, p. 195-199.
- G. Gaigalas, T. Žalandauskas and Z. Rudzikas, Analytical Expressions for Special Cases of LS-jj Transformation matrices for a Shell of Equivalent Electrons // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2001, Vol. 41, p. 226-231.
- G. Gaigalas, The Library of Subroutines for Calculation of Matrix Elements of Two-Particle Operators for Many-Electron Atoms // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2002, Vol. 42, p. 73-86.
- A. Audzijonis, G. Gaigalas, V. Lazauskas, L. Žigas, J. Narušis and A. Pauliukas, Electron-phonon interaction in the SbSI atomic chain // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2002, Vol. 42, p. 421-425.
- T. Žalandauskas and G. Gaigalas, Routine for Transformation of Atomic State Functions from LS- to jj- coupled Basis // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2003, Vol. 43, p. 15-26.
- G. Gaigalas, Z. Rudzikas, and T. Žalandauskas, Studies of 6s Ionization Energy of Lanthanides // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2004, Vol. 44, No. 4, p. 249-257.
PROGRAMOS KOMPIUTERIAMS: - G. Gaigalas and Ch. F. Fischer, Extension of the HF Program to Partially Filled f-subshells // Computer Physics Communications, 1996, Vol. 98, p. 255-264.
- G. Gaigalas, S. Fritzsche. Calculation of reduced coefficients and matrix elements in jj-coupling // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2001, Vol. 134, p. 86-96.
- G. Gaigalas, S. Fritzsche, B. Fricke. Maple procedures for the coupling of angular momentum. III. Standard quantities for evaluating many-particle matrix elements // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2001, Vol. 135, p. 219-237.
- G. Gaigalas, S. Fritzshe, Ian P. Grant. Program to calculate pure angular momentum coefficients in jj-coupling // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2001, Vol. 139, p. 263-278.
- G. Gaigalas. The programs‘ library for calculating standard quantities in atomic structure theory // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2001, Vol. 41, p. 39-54.
- G. Gaigalas. The Library of Subroutines for Calculation of Matrix Elements of Two-Particle Operators for Many-Electron Atoms // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2002, Vol. 42, p. 73-86.
- S. Fritzsche, B. Fricke, G. Gaigalas, T. Jacob, M. Tomaselli. Fast and reliable techniques for using Racah’s algebra in many-particle physics // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2002, Vol. 147, p. 612-616.
- S. Fritzsche, C. Froese Fischer, G. Gaigalas. RELCI: A program for relativistic configuration interaction calculations // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2002, Vol. 148, p. 103-123.
- G. Gaigalas, S. Fritzsche. Pure spin-angular momentum coefficients for non-scalar one-particle operators in jj-coupling // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2002, Vol. 148, p. 349-351.
- G. Gaigalas, S. Fritzsche. Maple procedures for the coupling of angular momenta. VI. LS-jj transformations // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2002, Vol. 149, p. 39-60.
- T. Žalandauskas and G. Gaigalas, Routine for Transformation of Atomic State Functions from LS- to jj- coupled Basis // Lithuanian Journal of Physics. ISSN 1392-1932. FISICA, 2003, Vol. 43, p. 15-26.
- G. Gaigalas, T. Žalandauskas and S. Fritzsche, Spectroscopic LSJ Notation for Atomic Levels Obtained From Relativistic Calculations // Compiuter Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2004, Vol. 157, p. 239-253.
- G. Gaigalas, O. Scharf, S. Fritzsche, Maple procedures for the coupling of angular momenta. VIII. Spin-angular coefficients for the single-shell coefigurations // Computer Physics Communications. ISSN 0010-4655. Elsevier Science Publishers B.V., 2005, Vol. 166 p. 141-169.
- G. Gaigalas, O. Scharf, S. Fritzsche, Hyperfine structure parametrisation in Maple // Computer Physics Communications. ISSN 0010-4655. 2006, Vol. 174, p. 202-221.
- J. Pagaran, S. Fritzsche, G. Gaigalas, Maple procedures for the coupling of anfgular momentą. IX. Wigner D-functions and rotation matrices // Computer Physics Communications, - ISSN 0010-4655 2006. Vol. 174, p. 616-630.
- G. Gaigalas, S. Fritzsche, E. Gaidamauskas, G. Kiršanskas, T. Žalandauskas. JAHN – A program for representing atomic and nuclear states within an isospin basis // Computer Physics Communications, - ISSN 0010-4655. 2006, Vol. 175, p. 52-66.
- Ch. Froese Fischer, G. Gaigalas, Y. Ralchenko. Some corrections to GRASP92 // Computer Physics Communications, - ISSN 0010-4655. 2006, Vol. 175, p. 738-744.
- Ch. Froese Fischer, G. Tachiev, G. Gaigalas and M. R. Godefroid, An MCHF atomic-structure package for large-scale calculations basis // Computer Physics Communications. ISSN 0010-4655. 2007, Vol. 176, p. 559-579.
- Borgoo A., O. Scharf, Gaigalas G., Godefroid M., Multiconfiguration electron density function for the ATSP2K-package // Computer physics communications. ISSN 0010-4655. 2010, Vol. 181, iss. 2, p. 426-439.
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