97 | Werner Scheid and Barnabás Apagyi Quantum inversion with elastic phase shifts to discrete different energies International J. of Modern Physics E 23, 1450077 (2014) |
96 | Tamás Pálmai and Barnabás Apagyi The inverse scattering problem at fixed energy based on the Marchenko equation for an auxiliary Sturm-Liouville operator J. Phys. A: Math. Theor. 46 045303 (2013) |
95 | Tamás Pálmai and Barnabás Apagyi Fixed energy potentials through an auxiliary inverse eigenvalue problem Inverse Problems 28 085007 (2012) |
94 | Gábor Csire and Barnabás Apagyi Macroscopic quantum superpositon states of two-component Bose-Einstein condensates Phys. Rev. A 85, 033613 (2012) |
93 | Tamás Pálmai, Barnabás Apagyi Quantum mechanical inverse scattering problem at fixed energy: a constructive method Methods and Applications of Analysis 18 (2011) pp. 93-104 |
92 | Werner Scheid and Barnabás Apagyi DISCUSSION OF QUANTUM INVERSE SCATTERING PROBLEMS FOR COUPLED CHANNELS AT FIXED ENERGY International J. of Modern Physics E 20, 1765-73 (2011) |
91 | Tamás Pálmai and Barnabás Apagyi Interlacing of positive real zeros of Bessel functions Journal of Mathematical Analysis and Applications 375 (2011) 320 |
90 | Gábor Csire, Dániel Schumayer, and Barnabás Apagyi Effect of scattering lengths on the dynamics of a two-component Bose-Einstein condensate Phys. Rev. A 82, 063608 (2010) |
89 | Daniel Hilk, Werner Scheid, Tamas Palmai and Barnabas Apagyi Study of the Cox-Thompson inverse scattering
method with a Coulomb potential J. Phys. A: Math. Theor. 43 (2010) 225302 |
88 | Tamás Pálmai and Barnabás Apagyi On non-singular potentials of Cox-Thompson inversion scheme J. Math. Phys. 51 (2010) 022114 |
87 | Tamás Pálmai, Barnabás Apagyi and Werner Scheid Development of a Cox-Thompson inverse scattering method to charged particles J. Phys. G: Nucl. Part. Phys. 37 (2010) 025101 |
86 | Barnabás Apagyi and Werner Scheid Quantum inverse scattering problem for coupled channels Modern Physics Letters B (MPLB) Volume: 22, Issue: 23, Page 2241 - 2256 (2008) |
85 | Tamás Pálmai, Miklós Horváth and Barnabás Apagyi Semi-analytic equations to the Cox-Thompson inverse scattering method at fixed energy for special cases Modern Physics Letters B (MPLB) Volume: 22, Issue: 23, Page 2191 - 2199 (2008) |
84 | Miklós Horváth and Barnabás Apagyi Solution of the inverse scattering problem at fixed energy for potentials being zero beyond a fixed radius Modern Physics Letters B (MPLB) Volume: 22, Issue: 23, Page 2137 - 2149 (2008) |
83 | Péter Varga and Barnabás Apagyi Phase estimation procedure to solve quantum-mechanical eigenvalue problems Phys. Rev. A 78, 022337 (2008) |
82 | T. Palmai, M. Horvath and B. Apagyi Simplified solutions of the Cox-Thompson inverse scattering method at fixed energy J. Phys. A: Math. Theor. 41 (2008) 235305 |
81 | D. Schumayer, O. Melchert, W. Scheid and B. Apagyi Effective Rb-Rb inter-atomic potential from ultracold Bose-gas collision J. Phys. B: At. Mol. Opt. Phys. 41 (2008) 035302 |
80 | Barnabás Apagyi, Werner Scheid, Oliver Melchert and Dániel Schumayer Interatomic-potential inversion from ultracold Bose-gas collision Nuclear Physics A, Volume 790, Issues 1-4, 15 June (2007), Pages 767-770 |
79 | O. Melchert, W. Scheid and B. Apagyi Inversion of real and complex phase shifts to potentials by the generalized Cox-Thompson inverse scattering method at fixed energy J. Phys. G: Nucl. Part. Phys. 32 No 6 (2006) 849-858 |
78 | B. Apagyi Kvantummechanikai potenciálok vizsgálata (tézisek) BME Elm. Fiz. Tsz. (2005) |
77 | B. Apagyi Kvantummechanikai potenciálok vizsgálata (disszertáció) BME Elm. Fiz. Tsz. (2005) |
76 | B. Apagyi and D. Schumayer Assessment of interspecies scattering lengths a from stability of two-component Bose-Einstein condensates Eur. Phys. J. B 45, 55-61 (2005) |
75 | Samuel Jesgarz, Barnabas Apagyi and Werner Scheid Coupled channel inverse scattering problem at fixed energy in Born approximation J. Phys. A: Math. Gen. 37 8721-8734 (2004) |
74 | Dániel Schumayer and Barnabás Apagyi Stability of static solitonic excitations of two-component Bose-Einstein condensates in finite range of interspecies scattering length a12 Phys. Rev. A 69, 043620 (2004) |
73 | I. Nagy and B. Apagyi Stopping power of an electron gas for heavy unit charges: models in the kinetic approximation ADVANCES IN QUANTUM CHEMISTRY, 46 (2004) |
72 | Barnabás Apagyi, Zoltán Harman and Werner Scheid Solution of the Cox-Thompson inverse scattering problem using finite set of phase shifts J. Phys. A: Math. Gen. 36 4815-4826 (2003) |
71 | Dániel Schumayer and Barnabás Apagyi Relation between optical and atomic solitons Phys. Rev. A 65, 053614 (2002) |
70 | Dániel Schumayer and Barnabás Apagyi Painlevé test of coupled Gross-Pitaevskii equations J. Phys. A: Math. Gen. 34 4969-4981 (2001) |
69 | B\'athory B, Harman Z, and Apagyi B Pion-pion potentials by inversion of phase shifts at fixed energy in {\it Hadrons, Nuclei and Applications} (A. Zichichi ed., World Scientific Publishing Co, 2001) pp. 140--145 |
68 | M. Eberspacher, K. Amos, and B. Apagyi Solution of the inverse scattering problem at fixed energy with nonphysical S matrix elements Phys. Rev. C 61, 064605 (2000) |
67 | M. Eberspacher, K. Amos, and B. Apagyi Inverse scattering method for transfer reactions Phys. Rev. C 62, 064610 (2000) |
66 | B. BáTHORY, S. JESGARZ, W. SCHEID and B. APAGYI Application of an approximate inversion method to short-ranged potentials International Journal of Modern Physics E [Nuclear Physics], Vol. 10, No. 2 (2001) 129-139 |
65 | M Eberspacher, K Amos, W Scheid and B Apagyi An approximation method for the solution of the coupled-channels inverse scattering problem at fixed energy J. Phys. G: Nucl. Part. Phys. 26 1065-1077 (2000) |
64 | I F Barna, B Apagyi and W Scheid Localization of nonlocal potentials by a Taylor expansion method J. Phys. G: Nucl. Part. Phys. 26 323-331 (2000) |
63 | Apagyi B and B\'athory Interactions by inversion The nucleus. New physics for the new millennium. New Physics 2000. Eds: F.D. Smit, R. Lindsay and S.V. Förtsch. New York, etc., Kluwer Academic / Plenum Publ. 0 (1999)237.-X./ 0.000 |
62 | I. Nagy, B. Apagyi, J. I. Juaristi and P. M. Echenique Consistent model for the screening of slow muons in metals Phys. Rev. B 60, R12546-R12548 (1999) |
61 | I. Nagy and B. Apagyi Slow antiprotons in an extended electron system: the one-particle aspects of complete screening Journal of Molecular Structure: THEOCHEM 501-502 (2000) 495-499 |
60 | I. Nagy and B. Apagyi Scattering-theory formulation of stopping powers of a solid target for protons and antiprotons with velocity-dependent scree Phys. Rev. A 58, R1653-R1656 (1998) |
59 | Apagyi B, Murányi F, and Voit H Inversion potentials describing elastic scattering of 12C nuclei at Ec,m = 11.254 and 13.032 MeV Heavy Ion Physics, 8, 75-87, (1998) |
58 | Eberspacher M, Apagyi B, and Scheid W : The modified Newton-Sabatier method for the coupled channel inverse scattering problem at fixed energy Revista Mwxicana de Fisica 43 Suplemento 1, 14-23, (1997) |
57 | Apagyi B, Endrédi G, and Lévay P A model independent 12C-12C potential Heavy Ion Physics, 5, 167-178, (1997) |
56 | Lévay P, Apagyi B, and Scheid W Modified symmetry generators for SO(3,2) and algebraic scattering theory, Lecture Notes in Physics 488, 354-362, (1997) |
55 | Apagyi B, Lévay P, and Scheid W Fixed-energy inversion of polarization corrected electron-atom scattering phase-shifts Lecture Notes in Physics 488. 156-168, (1997) |
54 | Eberspacher M, Apagyi B, and Scheid W The inverse scattering problem for coupledchannels with the modified Newton-Sabatier method Lecture Notes in Physics 488, 98-111, (1997) |
53 | Leeb H, Guber H, and Apagyi B Non-standard information in optical model analyses Lecture Notes in Physics 488, 75-87, (1997) |
52 | Apagyi B, Endrédi G, and Lévay P (Eds) Inverse and Algebraic Quantum ScatteringTheory, Springer, LNP 488, 1-384, (1997) |
51 | M. Eberspacher, B. Apagyi, and W. Scheid Solution of a Coupled Channel Inverse Scattering Problem at Fixed Energy by a Modified Newton-Sabatier Method Phys. Rev. Lett. 77, 1921-1924 (1996) |
50 | N. Alexander, K. Amos, B. Apagyi, and D. R. Lun Nucleon--alpha-particle interactions from inversion of scattering phase shifts Phys. Rev. C 53, 88-95 (1996) |
49 | Lévay Péter and Apagyi Barnabás Modified symmetry generators related to solvable scattering problems Journal of Mathematical Physics -- December 1995 -- Volume 36, Issue 12, pp. 6633-6646 |
48 | Apagyi B and Scheid W Cluster potentials obtained from differential cross sections at low energies Physica Scripta T56, 224-7, (1995) |
47 | G. Endrédi and B. Apagyi Analytical independent-particle model for electron scattering by argon at low energy Few-Body Systems,Volume 17, Numbers 2-4 ,199 - 209 ,June 1994 |
46 | Barnabás Apagyi, Alexander Schmidt, Werner Scheid, and Helmut Voit 12C+12C elastic scattering potentials obtained by unifying phase-shift analysis with the modified Newton-Sabatier inverse method Phys. Rev. C 49, 2608\x{2013}2617 (1994) |
45 | Apagyi B and Scheid Werner Energy dependence of the inverted scattering potentials of the 12C + 12C system in the range Ecm=8--12 MeV Porceeings of the NATO Advanced Study Institute on Frontier Topics in Nuclear Physics. Aug.24 - Sept.4,1993. New York, London, Plenum Press. NATO ASI Series. Ser.:B Physics 334 (1994) 419 |
44 | Apagyi B, Ladanyi K, Levay P, and Nagy I Theoretical models and methods ofscattering theory: Developments and applications, Per. Polytechnica 1 (1993) 225--37 |
43 | Apagyi Barnabás and Lévay Péter Electron-atom scattering potentials obtained by inversion at fixed energy Lecture Notes in Physics 427, 252-265, (1993) |
42 | István Nagy, Barnabás Apagyi, Károly Ladányi A Thomas-Fermi-Weizsäcker approach to the total positron annihilation in electron gas Solid State Communications ,Volume 86, Issue 4, Pages 209-271 (April 1993) |
41 | Péter Lévay and Barnabás Apagyi Algebraic scattering theory and the geometric phase Phys. Rev. A 47, 823\x{2013}830 (1993) |
40 | Károly Ladányi, István Nagy and Barnabás Apagyi Partially linearized Thomas-Fermi-Weizsäcker theory for screening and stopping of charged particles in jellium Phys. Rev. A 45, 2989-2997 (1992) |
39 | Apagyi B The modified Newton-Sabatier and its application to derive optical potentials from scattering data in Workshop on Inverse Problems and Quatum Systems ed. Ken Amos, The School of Physics, University of Melbourne (1992) 1--19 |
38 | B Apagyi, A Ostrowski, W Scheid and H Voit Phase shift analysis and inversion to a potential for 12C+12C elastic scattering at ECM=9.50 and 11.38 MeV J. Phys. G: Nucl. Part. Phys. 18 195-204 (1992) |
37 | Barnabás Apagyi, Péter Lévay and Károly Ladányi Spurious singularities in the generalized Newton variational method Phys. Rev. A 44, 7170\x{2013}7178 (1991) |
36 | Nagy I, Apagyi B, and Lad\'anyi K On the stopping power of an electron gas for a slow proton and antiproton in Interaction of charged particles with solids and surfaces interaction of Charged Particles with Solids and Surfaces, eds. A. Gras-Martí, H. Urbassek, N. R. Arista and F. Flores (Plenum Press, New York 1991) pp. 395-399. |
35 | István Nagy, Barnabás Apagyi and Károly Ladányi Stopping power of an electron gas for a slow antiproton Phys. Rev. A 42, 1806\x{2013}1808 (1990) |
34 | B Apagyi, K -E May, T Hauser and W Scheid Search for a non-local potential from a local potential obtained with elastic scattering phase shifts of the algebraic scattering theory J. Phys. G: Nucl. Part. Phys. 16 451-460 (1990) |
33 | Apagyi B and Nagy I Variational approach to the scattering theory and its application in stopping phenomena Proceedings of the 12th Werner Brandt Int. Conf on the ''Penetration of charged particles in matter'' 4--7 September (1989) San Sebastian, Spain, pp. 125--138 |
32 | P Levay and B Apagyi Numerical comparison of the Kohn and Schwinger variational methods with Ladanyi's approach for potential scattering J. Phys. B: At. Mol. Opt. Phys. 21 3741-3752 (1988) |
31 | Károly Ladányi, Péter Lévay and Barnabás Apagyi Finite-basis-set expansion methods for scattering problems Phys. Rev. A 38, 3365\x{2013}3371 (1988) |
30 | B Apagyi and I Nagy A two-parameter model for the screening of a proton in an electron gas J. Phys. C: Solid State Phys. 21 3845-3849 (1988) |
29 | Barnabás Apagyi, Péter Lévay and Károly Ladányi Anomalies of the Schwinger phase shifts in the static exchange approximation Phys. Rev. A 37, 4577\x{2013}4581 (1988) |
28 | B Apagyi and I Nagy A simple calculation of the stopping power of an electron gas for slow protons J. Phys. C: Solid State Phys. 20 1465-1468 (1987) |
27 | Apagyi B, Ladányi K and Lévay P Application of the multichannel LVM-ST to themodified Huck problem, Suppl. To Research Report of Laboratory of Nuclear Science, Tohoku University, 19, 164-165, (1986) |
26 | Barnabás Apagyi and Károly Ladányi Least-squares method in scattering theory Phys. Rev. A 33, 182\x{2013}190 (1986) |
25 | Apagyi B and Ladányi K Least-squares technique for multichannel scattering Proceeding of the Xth Europian Symposium on the Dynamics of Few-Body Systems, Balatonfüred, (1985) 1--3 |
24 | B Apagyi and W Scheid Application of the Dini expansion method to the evaluation of non-local coupling potentials J. Phys. G: Nucl. Phys. 10 791-804 (1984) |
23 | Apagyi B A magszerkezet szerepe többnukleont átadó magreakciókban, Magyar Fizikai Foly\'oirat 31 (1983) 273--336 |
22 | B Apagyi and W Scheid Taylor expansion for the localisation of non-local potentials for coupled-channel calculations J. Phys. G: Nucl. Phys. 9 73-84 (1983) |
21 | Apagyi B Magmolekula-állapotok leirása cluster--modellel Mûszaki fizika, atomtechnika (szerk. Láng L és Keömley G, ISBN 963 7653 53 8, 1983) 57--66 |
20 | Apagyi B Magmolekulák Fizikai Szemle 31 (1981) 441--449 |
19 | Apagyi B and Vertse T DWBA calculation of the cross section of the12C(6Li,d)16O*[0+,6.05 MeV] reaction Acta Physica Hung. 51, 171-176 (1981) |
18 | Olaf Krause, Barnabas Apagyi and Werner Scheid Multipole expansion of non-local coupling potentials for cluster transfer and application to 16O(16O, 12C)20Ne Nucl. Phys. A364, 159-188, (1981) |
17 | Apagyi B and Vertse T Configuration mixing effect in the 12C(6Li,d)16O* alpha-transfer reaction Phys. Rev. C 21, 779\x{2013}783 (1980) |
16 | Apagyi B and Vertse T Configuration mixing effect in the alpha-transfer reactions in Proceedings of the Symposium on ''Selected topics in nuclear reaction mechanism'' held in Gaussig/Dresden ZfK--382 (1979) 118--120 |
15 | B Apagyi Analysis of the alpha-spectroscopic amplitudes of 16O J. Phys. G: Nucl. Phys. 4 1859-187 (1978) |
14 | Kapuy E és Apagyi B A Kvantumelméleti Kutató Csoport kutatási tevékenysége BME Fizikai Int\'ezet kutat\'omunk\'aja 1972--1977 (1977) 1--8 |
13 | Apagyi B On the spectroscopic amplitudes of nuclear states Periodica Politechnica 21 (1977) 161--163 |
12 | Apagyi B and Vertse T Study of the coherence effect in a direct alpha transfer reaction Proceedings of the Int. Conf. ''Reaction models '77'' ed. Csernai L pp 219--225 (1977) |
11 | B Apagyi and G Fai Alpha -spectroscopic amplitudes of 16O in the Zuker, Buck and McGrory shell model J. Phys. G: Nucl. Phys. 3 L163-L167 (1977) |
10 | B. Apagyi, G. Fái and J. Németh Calculation of the parity violating alpha-decay width of 16O Nuclear Physics A, Volume 272, Issue 2 , 16 November 1976, Pages 317-326 |
9 | B. Apagyi, G. Fái and J. Németh Alpha decay of light nuclei Nuclear Physics A Volume 272, Issue 2 , 16 November 1976, Pages 303-316 |
8 | Apagyi B Az alfa-bomlás elmélete és alkalmazásai Magyar Fizikai Folyóirat 24 (1976) 1--43 |
7 | Apagyi B, Fái G and Németh J Regular and irregular alpha decay of 16O Proc. of the ''Symposium on Nuclear Structure''1--7 September (1975) Balatonfüred, Hungary |
6 | Apagyi B, Fái G and Németh J Calculation of the multishell matrix element of the parity violation potential between shell model states of nucleus 16O ITP--Budapest Report No.353 (1975) |
5 | Apagyi B 4-nukleon transzfer reakciók ''Nehézion ütközések'' Magfizikus Nyári Iskola (1975) 92--114 ISBN 963 371 033 2 |
4 | Fái G, Németh J and Apagyi B Parity-forbidden alpha decay of 16O ATOMKI Közlemények, Suppl. 16 (1974) 129--140 |
3 | Apagyi B Atomic energy calculation by a modified statistical theory Acta Physica Hungarica 33, 23-31, (1973) |
2 | Apagyi B Szupernova robbanások Fizikai Szemle 22 (1972) 295--3 |
1 | Apagyi B Szupernova robbanások dinamikája Fizikai Szemle 20 (1970) 134--143 |