Calogero Vetro

5.6k total citations · 2 hit papers
214 papers, 4.2k citations indexed

About

Calogero Vetro is a scholar working on Geometry and Topology, Applied Mathematics and Computational Theory and Mathematics. According to data from OpenAlex, Calogero Vetro has authored 214 papers receiving a total of 4.2k indexed citations (citations by other indexed papers that have themselves been cited), including 120 papers in Geometry and Topology, 98 papers in Applied Mathematics and 86 papers in Computational Theory and Mathematics. Recurrent topics in Calogero Vetro's work include Fixed Point Theorems Analysis (114 papers), Nonlinear Partial Differential Equations (63 papers) and Advanced Mathematical Modeling in Engineering (60 papers). Calogero Vetro is often cited by papers focused on Fixed Point Theorems Analysis (114 papers), Nonlinear Partial Differential Equations (63 papers) and Advanced Mathematical Modeling in Engineering (60 papers). Calogero Vetro collaborates with scholars based in Italy, Greece and Saudi Arabia. Calogero Vetro's co-authors include Bessem Samet, Pasquale Vetro, Francesca Vetro, Hassen Aydi, Tomonari Suzuki, Cristina Di Bari, Mujahid Abbas, Mohamed Jleli, Misako Kikkawa and Dhananjay Gopal and has published in prestigious journals such as SHILAP Revista de lepidopterología, Fuzzy Sets and Systems and Journal of Mathematical Analysis and Applications.

In The Last Decade

Calogero Vetro

201 papers receiving 4.0k citations

Hit Papers

align trajectories

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.

Fixed point theorems for -contractive type mappings

2011 705 citations Bessem Samet, Calogero Vetro et al. profile →
Partial Hausdorff metric and Nadlerʼs fixed point theorem on partial metric spaces

2012 149 citations Mujahid Abbas, Calogero Vetro et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Calogero Vetro Italy	31	3.5k	879	870	436	204	214	4.2k
Nawab Hussain Saudi Arabia	31	3.6k 1.0×	990 1.1×	423 0.5×	464 1.1×	308 1.5×	262	3.8k
Vasile Berinde Romania	27	2.4k 0.7×	1.2k 1.4×	439 0.5×	238 0.5×	646 3.2×	116	2.9k
Adrian Petruşel Romania	26	1.8k 0.5×	956 1.1×	579 0.7×	203 0.5×	555 2.7×	147	2.4k
Β. E. Rhoades United States	34	3.8k 1.1×	1.5k 1.7×	911 1.0×	414 0.9×	885 4.3×	220	5.0k
Reza Saadati Iran	27	1.8k 0.5×	261 0.3×	1.1k 1.3×	142 0.3×	231 1.1×	240	2.8k
Rosana Rodrı́guez-López Spain	29	1.8k 0.5×	491 0.6×	1.9k 2.1×	209 0.5×	593 2.9×	106	3.8k
Sam B. Nadler United States	15	2.7k 0.8×	1.2k 1.3×	804 0.9×	160 0.4×	264 1.3×	81	3.4k
Mohamed A. Khamsi United States	27	2.0k 0.6×	1.4k 1.6×	646 0.7×	156 0.4×	320 1.6×	126	2.3k
Gerald Jungck United States	20	3.6k 1.0×	984 1.1×	227 0.3×	504 1.2×	96 0.5×	43	3.7k
Yeol Je Cho South Korea	35	2.7k 0.8×	3.0k 3.4×	591 0.7×	115 0.3×	2.1k 10.4×	243	4.1k

Countries citing papers authored by Calogero Vetro

Since Specialization

Citations

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

Fields of papers citing papers by Calogero Vetro

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Calogero Vetro

This figure shows the co-authorship network connecting the top 25 collaborators of Calogero Vetro. A scholar is included among the top collaborators of Calogero Vetro 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 Calogero Vetro. Calogero Vetro is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Παπαγεωργίου, Νικόλαος, et al.. (2025). Nonlinear singular problems with an indefinite perturbation. Revista Matemática Complutense. 39(1). 117–133.

Liu, Yongjian, et al.. (2023). A new kind of double phase elliptic inclusions with logarithmic perturbation terms I: Existence and extremality results. Communications in Nonlinear Science and Numerical Simulation. 129. 107683–107683. 4 indexed citations

Lıu, Chungen, et al.. (2023). Normalized Solutions to the Fractional Schrödinger Equation with Potential. Mediterranean Journal of Mathematics. 20(4). 11 indexed citations

Papageorgiou, Nikolaos S., Calogero Vetro, & Francesca Vetro. (2023). Positive solutions for singular (p,q)-Laplacian equations with negative perturbation. Electronic Journal of Differential Equations. 2023(01-37). 25–25. 1 indexed citations

Toscano, Elena, Calogero Vetro, & Dariusz Wardowski. (2023). Systems of Kirchhoff type equations with gradient dependence in the reaction term via subsolution-supersolution method. Discrete and Continuous Dynamical Systems - S. 16(8). 2213–2229. 4 indexed citations

Vetro, Calogero, et al.. (2023). A multiplicity theorem for double phase degenerate Kirchhoff problems. Applied Mathematics Letters. 146. 108803–108803. 6 indexed citations

Jleli, Mohamed, Bessem Samet, & Calogero Vetro. (2021). On the critical behavior for inhomogeneous wave inequalities with Hardy potential in an exterior domain. Advances in Nonlinear Analysis. 10(1). 1267–1283. 9 indexed citations

Vetro, Calogero, et al.. (2019). Fixed point results under generalized c-distance with application to nonlinear fourth-order differential equation. Fixed Point Theory. 20(2). 635–648. 9 indexed citations

Παπαγεωργίου, Νικόλαος, Calogero Vetro, & Francesca Vetro. (2018). On a Robin (p,q)-equation with a logistic reaction. Opuscula Mathematica. 39(2). 227–245. 9 indexed citations

10.

Papageorgiou, Nikolaos S., et al.. (2018). Existence of positive solutions for nonlinear Dirichlet problems with gradient dependence and arbitrary growth. Electronic journal of qualitative theory of differential equations. 1–9. 7 indexed citations

11.

Vetro, Francesca & Calogero Vetro. (2017). On an idea of Bakhtin and Czerwik for solving a first-order periodic problem. Nova Science Publishers (Nova Science Publishers, Inc.). 18(12). 2123–2134. 5 indexed citations

12.

Vetro, Calogero, Mujahid Abbas, & Basit Ali. (2015). Fixed Fuzzy Points of Fuzzy Mappings in Hausdorff Fuzzy Metric Spaces with Application. Iranian journal of fuzzy systems. 12(3). 31–45. 2 indexed citations

13.

Vetro, Calogero, et al.. (2015). Nonlinear contractions involving simulation functions in a metric space with a partial order. Default journal. 8. 1082–1094. 5 indexed citations

14.

Gopal, Dhananjay & Calogero Vetro. (2014). SOME NEW FIXED POINT THEOREMS IN FUZZY METRIC SPACES. Iranian journal of fuzzy systems. 11(3). 95–107. 12 indexed citations

15.

Sadeghi, Zahra, S. M. Vaezpour, Choonkil Park, Reza Saadati, & Calogero Vetro. (2014). Set-valued mappings in partially ordered fuzzy metric spaces. Journal of Inequalities and Applications. 2014(1). 16 indexed citations

16.

Vetro, Calogero, et al.. (2014). Solution of an initial-value problem for parabolic equations via monotone operator methods. SHILAP Revista de lepidopterología. 5 indexed citations

17.

Chauhan, Sunny, Mohammad Imdad, & Calogero Vetro. (2013). Unified Metrical Common Fixed Point Theorems in 2-Metric Spaces via an Implicit Relation. Nova Science Publishers (Nova Science Publishers, Inc.). 2013. 1–11. 4 indexed citations

18.

Chauhan, Sunny, et al.. (2013). A Coupled Fixed Point Theorem in Fuzzy Metric Space Satisfyingϕ-Contractive Condition. Advances in Fuzzy Systems. 2013. 1–9. 2 indexed citations

19.

Nashine, Hemant Kumar, Poom Kumam, & Calogero Vetro. (2013). Best proximity point theorems for rational proximal contractions. Fixed Point Theory and Applications. 2013(1). 41 indexed citations

20.

Vetro, Calogero & Takao Suzuki. (2010). Three existence theorems for weak contractions of Matkowski type. Nova Science Publishers (Nova Science Publishers, Inc.). 6. 110–120. 16 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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