G. Spiga

2.1k total citations
155 papers, 1.6k citations indexed

About

G. Spiga is a scholar working on Applied Mathematics, Computational Mechanics and Statistical and Nonlinear Physics. According to data from OpenAlex, G. Spiga has authored 155 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 101 papers in Applied Mathematics, 69 papers in Computational Mechanics and 50 papers in Statistical and Nonlinear Physics. Recurrent topics in G. Spiga's work include Gas Dynamics and Kinetic Theory (99 papers), Advanced Thermodynamics and Statistical Mechanics (41 papers) and Radiative Heat Transfer Studies (21 papers). G. Spiga is often cited by papers focused on Gas Dynamics and Kinetic Theory (99 papers), Advanced Thermodynamics and Statistical Mechanics (41 papers) and Radiative Heat Transfer Studies (21 papers). G. Spiga collaborates with scholars based in Italy, United States and Austria. G. Spiga's co-authors include Maria Groppi, Marzia Bisi, V. C. Boffi, M. Spiga, A. Rossani, A. V. Bobylev, Giuseppe Toscani, Carlo Stramigioli, F. Santarelli and C. R. Garibotti and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of Computational Physics and International Journal of Heat and Mass Transfer.

In The Last Decade

G. Spiga

148 papers receiving 1.5k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
G. Spiga Italy 20 970 708 420 290 198 155 1.6k
Francis Filbet France 25 1.1k 1.2× 1.3k 1.8× 213 0.5× 205 0.7× 132 0.7× 68 2.4k
A. V. Bobylev Russia 25 1.5k 1.5× 982 1.4× 508 1.2× 428 1.5× 67 0.3× 113 2.1k
Vincent Giovangigli∥ France 29 1.1k 1.1× 2.1k 2.9× 353 0.8× 245 0.8× 786 4.0× 104 3.0k
A.A. Samarskii Slovakia 18 689 0.7× 643 0.9× 132 0.3× 116 0.4× 68 0.3× 61 2.3k
Lawrence E. Levine United States 5 146 0.2× 357 0.5× 266 0.6× 147 0.5× 113 0.6× 15 1.4k
Robert Dautray France 15 484 0.5× 473 0.7× 120 0.3× 177 0.6× 56 0.3× 34 1.8k
Luc Mieussens France 21 1.3k 1.4× 1.3k 1.8× 152 0.4× 136 0.5× 274 1.4× 55 1.7k
A. S. Berman United States 14 489 0.5× 949 1.3× 146 0.3× 236 0.8× 220 1.1× 36 2.0k
Irene M. Gamba United States 24 1.1k 1.2× 868 1.2× 301 0.7× 178 0.6× 112 0.6× 98 1.7k
Bruno Després France 22 578 0.6× 1.5k 2.2× 106 0.3× 306 1.1× 134 0.7× 104 2.2k

Countries citing papers authored by G. Spiga

Since Specialization
Citations

This map shows the geographic impact of G. Spiga'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 G. Spiga with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites G. Spiga more than expected).

Fields of papers citing papers by G. Spiga

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G. Spiga. 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 G. Spiga. The network helps show where G. Spiga may publish in the future.

Co-authorship network of co-authors of G. Spiga

This figure shows the co-authorship network connecting the top 25 collaborators of G. Spiga. A scholar is included among the top collaborators of G. Spiga 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 G. Spiga. G. Spiga 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.
Bisi, Marzia, A. Rossani, & G. Spiga. (2015). A conservative multi-group approach to the Boltzmann equations for reactive gas mixtures. Physica A Statistical Mechanics and its Applications. 438. 603–611. 1 indexed citations
2.
Bisi, Marzia, et al.. (2013). Multi-temperature fluid-dynamic model equations from kinetic theory in a reactive gas: The steady shock problem. Computers & Mathematics with Applications. 66(8). 1403–1417. 9 indexed citations
3.
Groppi, Maria, et al.. (2011). Kinetic approach to deflagration processes in a recombination reaction. Kinetic and Related Models. 4(1). 259–276. 6 indexed citations
4.
Bisi, Marzia & G. Spiga. (2011). On a kinetic BGK model for slow chemical reactions. Kinetic and Related Models. 4(1). 153–167. 8 indexed citations
5.
Bisi, Marzia, et al.. (2010). Flame structure from a kinetic model for chemical reactions. Kinetic and Related Models. 3(1). 17–34. 5 indexed citations
6.
Groppi, Maria, A. Rossani, & G. Spiga. (2009). Fluid-dynamc model equations for a gas with slow reversible biomolecular reactions. Communications in Mathematical Sciences. 7(1). 143–163. 4 indexed citations
7.
Bisi, Marzia & G. Spiga. (2005). Fluid-dynamic equations for granular particles in a host medium. Journal of Mathematical Physics. 46(11). 5 indexed citations
8.
Bisi, Marzia, Maria Groppi, & G. Spiga. (2005). Fluid-dynamic equations for reacting gas mixtures. Applications of Mathematics. 50(1). 43–62. 12 indexed citations
9.
Spiga, G. & Giuseppe Toscani. (2004). The dissipative linear boltzmann equation. Applied Mathematics Letters. 17(3). 295–301. 9 indexed citations
10.
Bisi, Marzia, G. Spiga, & Giuseppe Toscani. (2004). Grad’s equations and hydrodynamics for weakly inelastic granular flows. Physics of Fluids. 16(12). 4235–4247. 19 indexed citations
11.
Iori, Mauro, et al.. (1999). Analysis of a kinetic cellular model for tumor-immune system interaction. Mathematical and Computer Modelling. 29(8). 117–129. 5 indexed citations
12.
Rossani, A. & G. Spiga. (1998). Kinetic theory with inelastic interactions. Transport Theory and Statistical Physics. 27(3-4). 273–287. 14 indexed citations
13.
Banasiak, Jacek, Giovanni Frosali, & G. Spiga. (1998). ASYMPTOTIC ANALYSIS FOR A PARTICLE TRANSPORT EQUATION WITH INELASTIC SCATTERING IN EXTENDED KINETIC THEORY. Mathematical Models and Methods in Applied Sciences. 8(5). 851–874. 13 indexed citations
14.
Rossani, A. & G. Spiga. (1996). Extended thermodynamics of a two group model of the Boltzmann equation. Transport Theory and Statistical Physics. 25(6). 699–712. 4 indexed citations
15.
Boffi, V. C. & G. Spiga. (1986). On a nonlinear evolution problem of particle transport theory with nonconstant collision frequencies. Zeitschrift für angewandte Mathematik und Physik. 37(3). 374–386.
16.
Boffi, V. C., Valter Franceschini, & G. Spiga. (1985). Dynamics of a gas mixture in an extended kinetic theory. The Physics of Fluids. 28(11). 3232–3236. 18 indexed citations
17.
Spiga, G. & M. Spiga. (1982). Analytical simulation in heat storage systems. Wärme- und Stoffübertragung. 16(4). 191–198. 3 indexed citations
18.
Spiga, G., et al.. (1982). RADIATIVE TRANSFER IN AN ABSORBING AND ANISOTROPICALLY SCATTERING SLAB WITH REFLECTING BOUNDARIES: THE NON -AZIMUTHALLY SYMMETRIC CASE. Proceeding of International Heat Transfer Conference 7. 565–570.
19.
Spiga, G. & Sauro Succi. (1981). Integral form of the Boltzmann equation for the forced diffusion of charged particles in anisotropically scattering media. Meccanica. 16(2). 67–74. 1 indexed citations
20.
Boffi, V. C., Valerio Molinari, G. Spiga, & J.J. Dorning. (1977). Integral Boltzmann equation for test particles in a conservative field. I - Theory and exact solutions to some stationary and time-dependent problems. 51. 715–731. 2 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