S. Graffi

1.5k total citations
69 papers, 1.1k citations indexed

About

S. Graffi is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Statistical and Nonlinear Physics. According to data from OpenAlex, S. Graffi has authored 69 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Atomic and Molecular Physics, and Optics, 26 papers in Electrical and Electronic Engineering and 22 papers in Statistical and Nonlinear Physics. Recurrent topics in S. Graffi's work include Quantum chaos and dynamical systems (18 papers), Spectral Theory in Mathematical Physics (12 papers) and Quantum Mechanics and Non-Hermitian Physics (11 papers). S. Graffi is often cited by papers focused on Quantum chaos and dynamical systems (18 papers), Spectral Theory in Mathematical Physics (12 papers) and Quantum Mechanics and Non-Hermitian Physics (11 papers). S. Graffi collaborates with scholars based in Italy, United States and France. S. Graffi's co-authors include V. Grecchi, Barry Simon, Emanuela Caliceti, Marco Maioli, G. Masetti, G. Turchetti, C. Morandi, André Martínez, Mario Pulvirenti and Harris J. Silverstone and has published in prestigious journals such as Journal of Applied Physics, Proceedings of the IEEE and Physics Letters B.

In The Last Decade

S. Graffi

64 papers receiving 985 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
S. Graffi Italy 17 568 427 239 217 128 69 1.1k
V. Grecchi Italy 19 1.1k 1.9× 666 1.6× 58 0.2× 329 1.5× 168 1.3× 73 1.4k
G. Nenciu Romania 18 808 1.4× 447 1.0× 102 0.4× 509 2.3× 100 0.8× 76 1.3k
A. G. Shagalov Russia 15 406 0.7× 445 1.0× 90 0.4× 190 0.9× 57 0.4× 63 837
Robert Warnock United States 17 343 0.6× 139 0.3× 302 1.3× 94 0.4× 73 0.6× 89 976
S P Novikov United States 20 446 0.8× 747 1.7× 40 0.2× 544 2.5× 134 1.0× 88 1.6k
K. A. Penson France 22 904 1.6× 427 1.0× 49 0.2× 147 0.7× 248 1.9× 95 1.7k
Lorenzo Sadun United States 21 481 0.8× 254 0.6× 99 0.4× 324 1.5× 78 0.6× 74 1.3k
Claude‐Alain Pillet France 21 695 1.2× 882 2.1× 48 0.2× 407 1.9× 67 0.5× 54 1.3k
Evans M. Harrell United States 25 644 1.1× 447 1.0× 332 1.4× 737 3.4× 459 3.6× 75 1.8k
F. M. Toyama Japan 15 557 1.0× 307 0.7× 39 0.2× 112 0.5× 36 0.3× 73 707

Countries citing papers authored by S. Graffi

Since Specialization
Citations

This map shows the geographic impact of S. Graffi's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by S. Graffi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites S. Graffi more than expected).

Fields of papers citing papers by S. Graffi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by S. Graffi. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by S. Graffi. The network helps show where S. Graffi may publish in the future.

Co-authorship network of co-authors of S. Graffi

This figure shows the co-authorship network connecting the top 25 collaborators of S. Graffi. A scholar is included among the top collaborators of S. Graffi based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with S. Graffi. S. Graffi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Caliceti, Emanuela, F. Cannata, & S. Graffi. (2006). Perturbation theory of symmetric Hamiltonians. Journal of Physics A Mathematical and General. 39(32). 10019–10027. 21 indexed citations
2.
Speciale, N., et al.. (1997). A Unified Approach for Modeling Multiterminal Bipolar and MOS Devices in Smart-Power Technologies. European Solid-State Device Research Conference. 312–315. 2 indexed citations
3.
Speciale, N., et al.. (1996). A Dynamic Model for Multiterminal Bipolar Devices Used in Smart-Power Applications. European Solid-State Device Research Conference. 641–644. 1 indexed citations
4.
Masetti, G., et al.. (1996). Failures induced on analog integrated circuits by conveyed electromagnetic interferences: A review. Microelectronics Reliability. 36(7-8). 955–972. 48 indexed citations
5.
Graffi, S., Vincenzo Manfredi, & Luca Salasnich. (1995). QUANTAL OVERLAPPING RESONANCE CRITERION: THE PULLEN–EDMONDS MODEL. Modern Physics Letters B. 9(11n12). 747–753. 3 indexed citations
6.
Graffi, S., et al.. (1993). OpAmp Macromodel Design Techniques for EMI Effects Simulation. 207–212. 1 indexed citations
7.
Graffi, S., et al.. (1992). Circuit macromodels and large‐signal behaviour of fet‐input operational amplifiers. International Journal of Circuit Theory and Applications. 20(1). 75–85. 6 indexed citations
8.
Graffi, S., V. Grecchi, & Harris J. Silverstone. (1985). Resonances and convergence of perturbation theory for N-body atomic systems in external AC-electric field. French digital mathematics library (Numdam). 42(3). 215–234. 2 indexed citations
9.
Graffi, S. & V. Grecchi. (1983). The Borel sum of the double-well perturbation series and the Zinn-Justin conjecture. Physics Letters B. 121(6). 410–414. 13 indexed citations
10.
Graffi, S. & Evans M. Harrell. (1982). Inverse scattering for the one-dimensional Stark effect and application to the cylindrical KdV equation. French digital mathematics library (Numdam). 36(1). 41–58. 4 indexed citations
11.
Graffi, S. & V. Grecchi. (1981). Resonances in the Stark effect of atomic systems. Communications in Mathematical Physics. 79(1). 91–109. 17 indexed citations
12.
Graffi, S., V. Grecchi, & Marco Maioli. (1980). Resonances in the Klein–Gordon theory of the relativistic Stark effect. Journal of Mathematical Physics. 21(5). 1044–1054.
13.
Graffi, S., et al.. (1979). Switched-Capacitor Concept for Analog Signal NMOS Amplifiers. European Solid-State Circuits Conference. 134–135.
14.
Baccarani, G., et al.. (1974). Recent developments in silicon-device technology at 'Lamel'. 43. 853–864. 1 indexed citations
15.
Baccarani, G., et al.. (1974). Current transport in MSM devices. Journal of Applied Physics. 45(1). 341–344. 5 indexed citations
16.
Graffi, S. & V. Grecchi. (1974). Matrix moment methods in perturbation theory, boson quantum field models, and anharmonic oscillators. Communications in Mathematical Physics. 35(3). 235–252. 12 indexed citations
17.
Graffi, S. & V. Grecchi. (1973). Rayleigh-Ritz Method, Secular Determinant, and Anharmonic Oscillators. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 8(10). 3487–3492. 18 indexed citations
18.
Graffi, S. & V. Grecchi. (1972). Asymptotic Expansions and Nonlinear Field Theories. Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields. 6(2). 493–500. 1 indexed citations
19.
Graffi, S., V. Grecchi, & Barry Simon. (1970). Borel summability: Application to the anharmonic oscillator. Physics Letters B. 32(7). 631–634. 218 indexed citations
20.
Bessis, D., S. Graffi, V. Grecchi, & G. Turchetti. (1969). Unitary pade approximants in strong interactions. The nucleon-nucleon system. Physics Letters B. 28(8). 567–571. 9 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026