A. Ramani

9.5k total citations · 1 hit paper
236 papers, 6.6k citations indexed

About

A. Ramani is a scholar working on Statistical and Nonlinear Physics, Geometry and Topology and Spectroscopy. According to data from OpenAlex, A. Ramani has authored 236 papers receiving a total of 6.6k indexed citations (citations by other indexed papers that have themselves been cited), including 206 papers in Statistical and Nonlinear Physics, 131 papers in Geometry and Topology and 33 papers in Spectroscopy. Recurrent topics in A. Ramani's work include Nonlinear Waves and Solitons (194 papers), Algebraic structures and combinatorial models (77 papers) and Nonlinear Photonic Systems (74 papers). A. Ramani is often cited by papers focused on Nonlinear Waves and Solitons (194 papers), Algebraic structures and combinatorial models (77 papers) and Nonlinear Photonic Systems (74 papers). A. Ramani collaborates with scholars based in France, Japan and India. A. Ramani's co-authors include B. Grammaticos, Mark J. Ablowitz, Harvey Segur, Bernadette Dorizzi, V. Papageorgiou, Tassos Bountis, Jarmo Hietarinta, Junkichi Satsuma, K. M. Tamizhmani and Yuichi Ohta and has published in prestigious journals such as Physical Review Letters, SHILAP Revista de lepidopterología and The Astrophysical Journal.

In The Last Decade

A. Ramani

225 papers receiving 6.2k citations

Hit Papers

A connection between nonlinear evolution equations and or... 1980 2026 1995 2010 1980 200 400 600
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. A connection between nonlinear evolution equations and ordinary differential equations of P-type. I
    1980 714 citations Mark J. Ablowitz, A. Ramani et al. Journal of Mathematical Physics profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
A. Ramani France 36 5.7k 2.9k 829 694 684 236 6.6k
F. Calogero Italy 37 5.2k 0.9× 2.0k 0.7× 642 0.8× 3.1k 4.5× 1.0k 1.5× 364 7.9k
P. Winternitz Canada 50 5.9k 1.0× 2.0k 0.7× 960 1.2× 2.6k 3.8× 912 1.3× 284 8.4k
Junkichi Satsuma Japan 38 6.3k 1.1× 2.0k 0.7× 566 0.7× 1.7k 2.5× 1.1k 1.7× 134 7.0k
Peter A. Clarkson United Kingdom 35 8.1k 1.4× 2.1k 0.7× 1.1k 1.3× 1.9k 2.7× 1.3k 1.9× 105 8.9k
Tetsuji Miwa Japan 39 5.0k 0.9× 4.5k 1.6× 325 0.4× 1.1k 1.6× 1.5k 2.2× 98 7.2k
George W. Bluman Canada 31 5.8k 1.0× 1.3k 0.4× 1.3k 1.6× 742 1.1× 850 1.2× 73 7.1k
Benno Fuchssteiner Germany 25 4.0k 0.7× 1.6k 0.6× 465 0.6× 437 0.6× 1.0k 1.5× 79 4.3k
V. B. Matveev Russia 25 5.4k 0.9× 1.5k 0.5× 347 0.4× 1.8k 2.5× 1.1k 1.6× 82 5.8k
Jarmo Hietarinta Finland 31 3.2k 0.6× 1.3k 0.5× 328 0.4× 1.1k 1.5× 375 0.5× 105 3.8k
Miki Wadati Japan 50 7.7k 1.3× 2.7k 0.9× 588 0.7× 4.0k 5.7× 1.9k 2.8× 341 10.6k

Countries citing papers authored by A. Ramani

Since Specialization
Citations

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

Fields of papers citing papers by A. Ramani

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of A. Ramani

This figure shows the co-authorship network connecting the top 25 collaborators of A. Ramani. A scholar is included among the top collaborators of A. Ramani 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 A. Ramani. A. Ramani 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.
Ramani, A., B. Grammaticos, A. S. Cârstea, & Ralph Willox. (2025). Obtaining the growth of higher order mapping through the study of singularities. Journal of Physics A Mathematical and Theoretical. 58(11). 115201–115201.
2.
Ramani, A., et al.. (2017). Calculating the algebraic entropy of mappings with unconfined\n singularities. arXiv (Cornell University). 4 indexed citations
3.
Ramani, A. & B. Grammaticos. (2015). Discrete Painlevé equations associated with the affine Weyl groupE8. Journal of Physics A Mathematical and Theoretical. 48(35). 355204–355204. 7 indexed citations
4.
Ramani, A. & B. Grammaticos. (2014). On two discrete Painlevé equations with high periodicities. Journal of Physics A Mathematical and Theoretical. 47(19). 192001–192001. 2 indexed citations
5.
Ramani, A., B. Grammaticos, & Ralph Willox. (2010). Generalized QRT mappings with periodic coefficients. Nonlinearity. 24(1). 113–126. 13 indexed citations
6.
Grammaticos, B., A. Ramani, Junkichi Satsuma, & Ralph Willox. (2005). Reductions of Integrable Lattices. Journal of Nonlinear Mathematical Physics. 12(Supplement 1). 363–363. 24 indexed citations
7.
Tamizhmani, K. M., A. Ramani, T. Tamizhmani, & B. Grammaticos. (2003). Special functions as solutions to discrete Painlevé equations. Journal of Computational and Applied Mathematics. 160(1-2). 307–313. 1 indexed citations
8.
Ramani, A., B. Grammaticos, T. Tamizhmani, & K. M. Tamizhmani. (2003). The road to the discrete analogue of the Painlevé property: Nevanlinna meets singularity confinement. Computers & Mathematics with Applications. 45(6-9). 1001–1012. 10 indexed citations
9.
Ramani, A., B. Grammaticos, T. Tamizhmani, & K. M. Tamizhmani. (2001). Special function solutions of the discrete painlevé equations. Computers & Mathematics with Applications. 42(3-5). 603–614. 26 indexed citations
10.
Ramani, A., B. Grammaticos, & Yuichi Ohta. (2001). A Geometrical Description¶of the Discrete Painlevé VI and V Equations. Communications in Mathematical Physics. 217(2). 315–329. 11 indexed citations
11.
Grammaticos, B., A. Ramani, & A. S. Cârstea. (2001). Bilinearization and soliton solutions of theN= 1 supersymmetric sine-Gordon equation. Journal of Physics A Mathematical and General. 34(23). 4881–4886. 23 indexed citations
12.
Grammaticos, B., A. Ramani, & P. Winternitz. (1998). Discretizing families of linearizable equations. Physics Letters A. 245(5). 382–388. 9 indexed citations
13.
Ramani, A., et al.. (1994). Generalized separability for a Hamiltonian with nonseparable quartic potential. Physics Letters A. 191(1-2). 91–95. 24 indexed citations
14.
Fokas, A. S., B. Grammaticos, & A. Ramani. (1993). From Continuous to Discrete Painlevé Equations. Journal of Mathematical Analysis and Applications. 180(2). 342–360. 100 indexed citations
15.
Ramani, A., B. Grammaticos, & Junkichi Satsuma. (1992). Integrability of multidimensional discrete systems. Physics Letters A. 169(5). 323–328. 27 indexed citations
16.
Grammaticos, B., A. Ramani, V. Papageorgiou, & Frank Nijhoff. (1992). Quantization and integrability of discrete system. Journal of Physics A Mathematical and General. 25(23). 6419–6427. 8 indexed citations
17.
Grammaticos, B., A. Ramani, & V. Papageorgiou. (1991). Do integrable mappings have the Painlevé property?. Physical Review Letters. 67(14). 1825–1828. 309 indexed citations
18.
Hietarinta, Jarmo, Haruo Yoshida, A. Ramani, & B. Grammaticos. (1988). On the Nonintegrability of a Class of Hamiltonian Systems. Europhysics Letters (EPL). 5(3). 195–198. 1 indexed citations
19.
Yoshida, Haruo, B. Grammaticos, & A. Ramani. (1987). Painlev� resonances versus Kowalevski exponents: Some exact results on singularity structure and integrability of dynamical systems. Acta Applicandae Mathematicae. 8(1). 75–103. 15 indexed citations
20.
Ablowitz, Mark J., A. Ramani, & Harvey Segur. (1980). A connection between nonlinear evolution equations and ordinary differential equations of P-type. II. Journal of Mathematical Physics. 21(5). 1006–1015. 233 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.

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