Sandro Graffi
Sandro Graffi
Professore di Fisica Matematica, Universita' di Bologna
Verified email at unibo.it
TitleCited byYear
Borel summability: application to the anharmonic oscillator
S Graffi, V Grecchi, B Simon
Current Physics–Sources and Comments 7, 240-243, 1990
3001990
Perturbation theory of odd anharmonic oscillators
E Caliceti, S Graffi, M Maioli
Communications in Mathematical Physics 75 (1), 51-66, 1980
2511980
Resonances in Stark effect and perturbation theory
S Graffi, V Grecchi
Communications in Mathematical Physics 62 (1), 83-96, 1978
1191978
Mean-field-and classical limit of many-body Schrödinger dynamics for bosons
J Fröhlich, S Graffi, S Schwarz
Communications in mathematical physics 271 (3), 681-697, 2007
1032007
Classical limit of the quantized hyperbolic toral automorphisms
M Degli Esposti, S Graffi, S Isola
Communications in Mathematical Physics 167 (3), 471-507, 1995
951995
Time Quasi-Periodic Unbounded Perturbations¶ of Schrödinger Operators and KAM Methods
D Bambusi, S Graffi
Communications in Mathematical Physics 219 (2), 465-480, 2001
852001
Numerical and quantitative analysis
G Fichera
Pitman, 1978
761978
Long time semiclassical approximation of quantum flows: a proof of the Ehrenfest time
D Bambusi, S Graffi, T Paul
Asymptotic analysis 21 (2), 149-160, 1999
751999
Spectra of PT-symmetric operators and perturbation theory
E Caliceti, S Graffi, J Sjöstrand
Journal of Physics A: Mathematical and General 38 (1), 185, 2004
712004
The Schrödinger equation and canonical perturbation theory
S Graffi, T Paul
Communications in Mathematical Physics 108 (1), 25-40, 1987
681987
Borel summability and indeterminacy of the Stieltjes moment problem: application to the anharmonic oscillators
S Graffi, V Grecchi
Journal of Mathematical Physics 19 (5), 1002-1006, 1978
571978
Summation methods for the perturbation series of the generalized anharmonic oscillator
S Graffi, V Grecchi, G Turchetti
Il Nuovo Cimento B (1971-1996) 4 (2), 313-340, 1971
561971
Exterior complex scaling and the AC-Stark effect in a Coulomb field
S Graffi, K Yajima
Communications in mathematical physics 89 (2), 277-301, 1983
511983
1/R expansion for H 2+: Calculation of exponentially small terms and asymptotics
J Cížek, RJ Damburg, S Graffi, V Grecchi, EM Harrell, JG Harris, S Nakai, ...
Physical Review A 33 (1), 12, 1986
501986
Resonances and convergence of perturbation theory for N-body atomic systems in external AC-electric field
S Graffi, V Grecchi, HJ Silverstone
Annales de l'IHP Physique théorique 42 (3), 215-234, 1985
491985
Perturbation theory of symmetric Hamiltonians
E Caliceti, F Cannata, S Graffi
Journal of Physics A: Mathematical and General 39 (32), 10019, 2006
472006
Mathematical aspects of quantum maps
M Degli Esposti, S Graffi
The mathematical aspects of quantum maps, 49-90, 2003
462003
Resonances in the Stark effect of atomic systems
S Graffi, V Grecchi
Communications in Mathematical Physics 79 (1), 91-109, 1981
461981
Mean-field approximation of quantum systems and classical limit
S Graffi, A Martinez, M Pulvirenti
Mathematical Models and Methods in Applied Sciences 13 (01), 59-73, 2003
452003
A matrix continued-fraction solution for the anharmonic-oscillator eigenvalues
S Graffi, V Grecchi
Lettere Al Nuovo Cimento (1971–1985) 12 (11), 425-431, 1975
431975
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