TRABAJOS

M.J. Ambrosio, L. U. Ancarani, D. M. Mitnik, F.D. Colavecchia and G. Gasaneo Few Body Systems 55, 825-829 (2014) Ver PDF
2014
A generalized Sturmian treatement of (e,3e) processes described as a three-body Coulomb problem
J. A. Del Punta, M. J. Ambrosio, G. Gasaneo, S. A. Zaytsev and L.U. Ancarani Journal of Mathematical Physics 55, 052101 (2014) Ver PDF
2014
Non-homogeneous solutions of a Coulomb Schrödinger equation as basis set for scattering problems
Ambrosio, M. J.; Gasaneo, G.; Colavecchia, F. D. Physical Review A 89, 012713 (2014) Ver PDF
2014
Insights from the zero-angular-momentum wave in single and double ionization of He by fast electrons
C. M. Granados-Castro, L. U. Ancarani, G. Gasaneo and D. M. Mitnik Few Body Systems 55, 1029-1032 (2014) Ver PDF
2014
Sturmian approach to single photoionization of CH4
M. S. Aleshin, S. A. Zaitsev, G. Gasaneo and L. U. Ancarani Russian Physics Journal 57, 888-897 (2014) Ver PDF
2014
Quasi-Sturm Functions in Problems of the Continuous Spectrum

D. M. Mitnik, G. Gasaneo, L. U. Ancarani J. Phys. B 46, 015202 (2013) Ver PDF
2013
Use of generalized hyperspherical Sturmian functions for a three–body break–up model problem
G. Gasaneo, J. M. Randazzo, L. U. Ancarani and F. D. Colavecchia Phys. Rev. A 87, 042707/11p (2013) Ver PDF
2013
S-wave model benchmark calculations for hig-energy electron impact double ionizacion of helium
C. Dal Cappello, B. Hmouda, A. Naja and G. Gasaneo Jour. Phys. B 46, 145203/10p (2013) Ver PDF
2013
Ionization of atomic hydrogen by electrons: the role of the contributions of the pseudo-states in the second Born approximation
G. Gasaneo, L.U. Ancarani, D.M. Mitnik, J.M. Randazzo, A.L. Frapiccini, and F.D. Colavecchia Molecular Electronic Structure Theory, (Serial Title: Advances in Quantum Chemistry, Vol. 67, p. 153–216 (2013) Ver PDF
2013
Three–Body Coulomb Problems with Generalized Sturmian Functions
S. Zaytsev and G. Gasaneo Journal of Atomic and Molecular Sciences 4, p302-320 (2013) Ver PDF
2013
Quasi-Sturmian approach to the three-body continuum Coulomb problem
G. Gasaneo and L. U. Ancarani J. Phys. A 45, 045304 (2012) Ver PDF
2012
A spectral approach based on generalized Sturmian functions for two- and three-body scattering problems
M J Ambrosio, J A Del Punta, K V Rodriguez, G Gasaneo and L U Ancarani J. Phys. A 45 015201 (2012) Ver PDF
2012
Mathematical properties of generalized Sturmian functions
G. Gasaneo, L. U. Ancarani D. M. Mitnik Eur. Phys. Jour. D 66, 91 (2012) Ver PDF
2012
On the applicability of the exterior complex scaling method for scattering problems including Coulombic potentials
L.U. Ancarani, G. Gasaneo and D.M. Mitnik Eur. Phys. Jour. D 66, 270 (2012) Ver PDF
2012
An analytically solvable three-body break-up model problem in hyperspherical coordinates
F. D. Colavecchia, G. Gasaneo and D. M. Mitnik Journal of Atomic, Molecular and Optical Physics 817034, 6 pages (2011) Ver PDF
2011
Double Photoionization of Endohedrally Confined Atoms
L. U. Ancarani and G. Gasaneo Journal of Atomic and Molecular Sciences 2, 203-211 (2011) Ver PDF
2011
Two-body Coulomb problems with sources for the J matrix method
D. M. Mitnik, F. D. Colavecchia, G. Gasaneo and J. M. Randazzo Computer Physics Communications 182, 1145-1155 (2011) Ver PDF
2011
Computational methods for generalized Sturmian basis
A. L. Frapiccini, J. M. Randazzo, G. Gasaneo and F. D. Colavecchia International Journal of Quantum Chemistry 110, 963-974 (2010) Ver PDF
2010
A general method to obtain Sturmian functions for continuum and bound state problems with Coulomb interactions
A L Frapiccini, J. M. Randazzo, G. Gasaneo and F. D. Colavecchia Journal of Physics B 43 101001/1-5 (2010) Ver PDF
2010
A boundary adapted spectral approach for breakup problems
K. V. Rodriguez, L. U. Ancarani, G. Gasaneo and D. M. Mitnik Internacional Journal of Quantum Chemistry 110, 1820-1832 (2010) Ver PDF
2010
Ground state for two-electron and electron-muon three-body atomic systems
L. U. Ancarani, K. V. Rodriguez and G. Gasaneo European Physics Journal, Web of Conference 3, 02009/ 1-10 (2010) Ver PDF
2010
Ground and excited states for exotic three-body atomic systems
L. U. Ancarani and G. Gasaneo Journal Physics A 43, 085210/ 1-11 (2010) Ver PDF
2010
Derivatives of any order of the hypergeometric function pFq(a1,…,ap, b1,…,bq,;z) with respect to the parameters ai, and bi
G. Gasaneo and L. U. Ancarani Physical Review A 82, 042706/1-8 (2010) Ver PDF
2010
Two-body Coulomb problems with sources
A. L. Frapiccini, J. M. Randazzo, G. Gasaneo and F. D. Colavecchia Physical Review A 82, 042503/1-9 (2010) Ver PDF
2010
Sturmian expansions for two-electron atomic systems: single and double excited states
J. M. Randazzo, A. L. Frapiccini, F. D. Colavecchia and G. Gasaneo International Journal of Quantum Chemistry 109, 125-134 (2009) Ver PDF
2009
Driscrete sets of many-body Sturmians
L. U. Ancarani and G. Gasaneo Journal Physics A 42, 395208/ 1-10 (2009) Ver PDF
2009
Derivatives of any order of the Gaussian hypergeometric function 2F1( a,b,c;z) with respect to the parameters a, b and c
G. Gasaneo, D. M. Mitnik, A. L. Frapiccini, F. D. Colavecchia and J. M. Randazzo Journal of Physical Chemistry A 113, 14573-14582 (2009) Ver PDF
2009
Theory of Hyperspherical Sturmians for Three-Body Reactions
G. Gasaneo and L. U. Ancarani Physical Review A 80, 062717/1-11 (2009) Ver PDF
2009
Treatment of the two-body Coulomb problem as a short-range potential
J. M. Randazzo, A. L. Frapiccini, F. D. Colavecchia and G. Gasaneo Physical Review A 79, 022507/1-9 (2009) Ver PDF
2009
Discrete sets of sturmian functions applied to two-electron atoms
G. Gasaneo and L. U. Ancarani Physical Review A 77, 012705/1-8 (2008) Ver PDF
2008
Use of double-bound three-body Coulomb distorted-wave-like basis sets for two-electron wave functions
L. U. Ancarani and G. Gasaneo Journal Physics B 41, 105001-1/8 (2008) Ver PDF
2008
A simple parameter-free wavefunction for the ground state of three-body systems
L. U. Ancarani, G. Gasaneo, F. D. Colavecchia and C. Dal Cappello Phys. Rev. A 77, 062712/ 1-12 (2008) Ver PDF
2008
Interplay of initial and final states for (gamma,2e) and (e,3e) processes on helium
L. U. Ancarani and G. Gasaneo Jour. Math Phys. 49, 063508/ 1-16 (2008) Ver PDF
2008
Derivatives of any order of the confluent hypergeometric function 1F1( a,b,z) with respect to the parameters a or b
D. Mitnik, J. M. Randazzo and G. Gasaneo Phys. Rev. A 78, 062501/1-10 (2008) Ver PDF
2008
Endohedrally confined helium: Study of mirror collapses


L.U. Ancarani, C. Dal Cappello, I. Charpentier, K. V. Rodriguez and G. Gasaneo Phys. Rev. A 78, 062709 /1-11 (2008) Ver PDF
2008
(e, 3e) processes on two-electron atoms: cusp conditions and scaling law
A. L. Frapiccini, V. Y. Gonzalez, J. M. Randazzo, F. D. Colavecchia and G. Gasaneo International Journal of Quantum Chemistry 107, 832-844 (2007) Ver PDF
2007
L² discretization of Sturmian wave functions for Coulomb-like potentials
L. U. Ancarani, K. V. Rodriguez and G. Gasaneo Jour. Phys. B 40, 2695-2702 (2007) Ver PDF
2007
Double-bound equivalent of the three-body Coulomb double-continuum wave function
L. U. Ancarani and G. Gasaneo Physical Review A 75, 032706/1-13 (2007) Ver PDF
2007
A simple parameter-free wavefunction for the ground state of two-electron atoms
A. L. Frapiccini, G. Gasaneo, F. D. Colavecchia and D. Mitnik Journal of Electron Spectroscopy and Related Phenomena 161, 199-203 (2007) Ver PDF
2007
Sturmian functions in a L² basis: critical nuclear charge for n-electron atoms
F. D. Colavecchia, G. Gasaneo and K. V. Rodriguez Journal of Electron Spectroscopy and Related Phenomena 161, 73-79 (2007) Ver PDF
2007
On the orthogonality of initial and final states in (e,3e) and (γ,2e) collisions
K. V. Rodriguez, G. Gasaneo, D. M. Mitnik and J. E. Miraglia Journal of Electron Spectroscopy and Related Phenomena 161, 204-206 (2007) Ver PDF
2007
Hylleraas-like functions with correct cusp conditions: K-shell electrons for neutral atoms
A. L. Frapiccini, K. V. Rodriguez, G. Gasaneo and S. Otranto Brazilian Journal of Physics 37, 1115 – 1120 (2007) Ver PDF
2007
Electron impact single ionization of the He-isoelectronic sequence
K. V. Rodriguez, G. Gasaneo and D. M. Mitnik Journal of Physics B 40, 3923-3939 (2007) Ver PDF
2007
Accurate and simple wavefunctions for the helium isoelectronic sequence with correct cusp conditions
J. H. Macek, S. Yu. Ovchinnikov and G. Gasaneo Phys. Rev. A 73, 032704/1-14 (2006) Ver PDF
2006
Exact solution for three particles interacting via zero-range potentials
J. H. Macek, S. Yu. Ovchinnikov and G. Gasaneo Phys. Rev. A 72, 032709-1/032709-9 (2005) Ver PDF
2005
Solution for boson-diboson elastic scattering at zero energy in the shape-independent model
K. V. Rodriguez and G. Gasaneo Jour. Phys. B 38, L259-L267 (2005) Ver PDF
2005
Accurate Hylleraas-like functions for the He atom with correct cusp conditions
F. D. Colavecchia and G. Gasaneo Comp. Phys. Comm. 157, 32-38 (2004) Ver PDF
2004
F1: a code to compute Appell’s F1 hypergeometric function
S. Otranto, G. Gasaneo and C. R. Garibotti Nuclear Instruments and Methods in Physics Research B 217, 12-17 (2004) Ver PDF
2004
Energy and cusp-conditions study for the He isoelectronic sequence
A. Amaya-Tapia, G. Gasaneo, S. Ovchinnikov, J. H. Macek and S. Larsen Journal of Mathematical Physics 45, 3533-3545 (2004) Ver PDF
2004
Integral representation of one dimensional three particle scattering for δ function interactions
S. Otranto and G. Gasaneo Physica Scripta 70, 251-257 (2004) Ver PDF
2004
Classical structures arising in the autoionization of He
E. Alberdi, S. Otranto and G. Gasaneo Revista Mexicana de Física 50, 47-50 (2004) Ver PDF
2004
Atomic photoelectric effect on H: use of the exact wave function for the final state
G. Gasaneo and F. D. Colavecchia Jour. Phys. A 36, 8443-8462 (2003) Ver PDF
2003
Two-body Coulomb wave functions as kernel for three alternative integral transformations
G. Gasaneo and F. D. Colavecchia NIM B 192, 150-156 (2002) Ver PDF
2002
A wave function for three charged particles with arbitrary masses
G. Gasaneo and J. H. Macek Jour. Phys. B 35 (2002) 2239-2250 Ver PDF
2002
Hyperspherical adiabatic eigenvalues for zero-range potentials
S. Otranto, C. R. Garibotti, F. D. Colavecchia and G. Gasaneo Phys. Rev. A 63, 22713-22719 (2001) Ver PDF
2001
Autoionizing states of He: projectile-velocity-dependent lifetime
F. D. Colavecchia, G. Gasaneo and J. E. Miraglia Comp. Phys. Comm. 138 29-43 (2001) Ver PDF
2001
Numerical evaluation of Appell’s F1 hypergeometric function
G. Gasaneo, S. Otranto, F. D. Colavecchia y C. R. Garibotti Jour. Math. Phys. 42 (2001) 4971-4983 Ver PDF
2001
The hyperbolic-Hypergeometric functions
G. Gasaneo, F. D. Colavecchia, S. Otranto and C. R. Garibotti J. of Phys. A 34 (2001) 8531-8542 Ver PDF
2001
The generalized parabolic Coulomb wave function in the spherical co-ordinates
G. Gasaneo, S. Ovchinnikov and J. H. Macek Jour. of Phys. A 34, (2001) 8941-8954 Ver PDF
2001
A Kontorovich-Lebedev representation for Zero-Range potential eigensolutions
S. Otranto, W.R. Cravero, G. Gasaneo, F. D. Colavecchia and C. R. Garibotti Phys. Rev. A 61, 54701-54704 (2000) Ver PDF
2000
Two-dimensional approximate wave function for the three-body Coulomb problem
F. D. Colavecchia, G. Gasaneo and C. R. Garibotti J. Phys. B: At. Mol. Opt. Phys. 33 (2000) L467-L473 Ver PDF
2000
Electron-ion correlation effects in ion-atom single ionization
C. R. Garibotti, G. Gasaneo and F. D. Colavecchia Phys. Rev. A 62, 22710-22718 (2000) Ver PDF
2000
Analytic properties of three-body continuum Coulomb wave functions
G. Gasaneo, F. D. Colavecchia, and C. R. Garibotti Nuclear Instrument and Methods B 154, 32-40 (1999) Ver PDF
1999
Multivariable hypergeometric functions for ion-atom collisions
G. Gasaneo, F. D. Colavecchia, and C. R. Garibotti Physica Scipta T80, 414-415 (1999) Ver PDF
1999
Analytical properties of the π three-body model
F. D. Colavecchia, G. Gasaneo and C. R. Garibotti Physica Scipta T80, 411-413 (1999) Ver PDF
1999
A Continuum correlated wave model for ion atom collisions
G. Gasaneo, W. Cravero, F. D. Colavecchia and C. R. Garibotti Phys. Rev. A 60, 284-289 (1999) Ver PDF
1999
Closed form solutions for a non-central parabolic potential
F. D. Colavecchia, G. Gasaneo and C. R. Garibotti Phys. Rev. A 57, 1018-1024 (1998) Ver PDF
1998
Separable wave equation for three Coulomb interacting particles
P. Macri, J. E. Miraglia, M. S. Grabielle, F. D. Colavecchia, C. R. Garibotti and G. Gasaneo Phys. Rev. A 57, 2223-2226 (1998) Ver PDF
1998
Theory with correlations for ionization in ion-atom collisions
F. D. Colavecchia, G. Gasaneo and C. R. Garibotti Phys. Rev. A 58, 2926-2934 (1998) Ver PDF
1998
Final-state wave φ function ion-helium collisions
G. Gasaneo, F. D. Colavecchia, C. R. Garibotti, and J. E. Miraglia J. Phys. B: At. Mol. Opt. Phys. 30, L265-L271 (1997) Ver PDF
1997
Multivariable hypergeometric solutions for three charged particles
G. Gasaneo, F. D. Colavecchia, C. R. Garibotti, P. Macri y J. Miraglia Phys. Rev. A 55, 2809-2820 (1997) Ver PDF
1997
Correlated continuum wave functions for three particles with Coulomb interactions
P. Macri, J. E. Miraglia, F. D. Colavecchia, C. R. Garibotti and G. Gasaneo Phys. Rev. A 55, 3518-3525 (1997) Ver PDF
1997
Approximate analytical solution for two electrons in the continuum
F. D. Colavecchia, G. Gasaneo y C. R. Garibotti J. Math. Phys. 38, 6603-6612 (1997) Ver PDF
1997
Hypergoemetric integrals arising in atomic collisions physics
P. Macri, M. A. Kornberg, J. E. Miraglia, C. R. Garibotti, G. Gasaneo and F. D. Colavecchia Nuclear Instruments and Methods in Physics Research B 132, N 2, 259-263 (1997) Ver PDF
1997
Double photoionization of helium: a new correlated double continuum wave function
G. Gasaneo, W. R. Cravero, M. D. Sanchez and C. R. Garibotti Phys. Rev. A 53, 439-443 (1996) Ver PDF
1996
Triply Differential Cross Section For Ionization In Ion-Atom Collisions
C. R. Garibotti, F. D. Colavecchia and G. Gasaneo TOPICS IN THEORETICAL PHYSICS, V. C. Aguilera-Navarro-D. Galetti-B. M. Pimentel-L. Tomio, p. 431-440 (1995) Ver PDF
1995
Continuum Wave Function For Three Coulomb Particles
W. R. Cravero, C. R. Garibotti, G. Gasaneo Nuclear Instruments and Methods in Physics Research B 86, 140-142 (1994) Ver PDF
1994
Parametric analysis of the soft electron emission in ion-helium collisions