C. M. Varma

12.3k total citations · 3 hit papers
177 papers, 9.2k citations indexed

About

C. M. Varma is a scholar working on Condensed Matter Physics, Atomic and Molecular Physics, and Optics and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, C. M. Varma has authored 177 papers receiving a total of 9.2k indexed citations (citations by other indexed papers that have themselves been cited), including 125 papers in Condensed Matter Physics, 66 papers in Atomic and Molecular Physics, and Optics and 52 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in C. M. Varma's work include Physics of Superconductivity and Magnetism (110 papers), Advanced Condensed Matter Physics (51 papers) and Quantum and electron transport phenomena (38 papers). C. M. Varma is often cited by papers focused on Physics of Superconductivity and Magnetism (110 papers), Advanced Condensed Matter Physics (51 papers) and Quantum and electron transport phenomena (38 papers). C. M. Varma collaborates with scholars based in United States, India and Germany. C. M. Varma's co-authors include S. Schmitt‐Rink, Elihu Abrahams, E. I. Blount, Bertrand I. Halperin, Krishnan Raghavachari, Jan Zaanen, Vivek Aji, Lijun Zhu, Andrei E. Ruckenstein and M. E. Simón and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

C. M. Varma

169 papers receiving 9.0k 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.

Charge transfer excitations and superconductivity in “ionic” metals

1987 772 citations C. M. Varma et al. profile →
Non-Fermi-liquid states and pairing instability of a general model of copper oxide metals

1997 434 citations C. M. Varma profile →
Superconductivity in the Fullerenes

1991 432 citations C. M. Varma et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
C. M. Varma United States	47	7.0k	4.2k	3.3k	1.8k	549	177	9.2k
G. A. Thomas United States	48	2.8k 0.4×	1.9k 0.5×	2.8k 0.9×	2.7k 1.5×	195 0.4×	147	7.3k
K. Kadowaki Japan	40	8.7k 1.2×	4.6k 1.1×	2.9k 0.9×	826 0.4×	481 0.9×	221	9.3k
T. Timusk Canada	49	6.2k 0.9×	3.9k 0.9×	2.6k 0.8×	1.7k 0.9×	496 0.9×	204	8.1k
J. P. Ćarbotte Canada	50	6.7k 1.0×	3.6k 0.9×	5.3k 1.6×	3.4k 1.8×	1.7k 3.1×	467	11.3k
John D. Dow United States	43	2.3k 0.3×	1.6k 0.4×	4.4k 1.4×	3.2k 1.7×	238 0.4×	336	8.4k
D. M. Ginsberg United States	49	9.0k 1.3×	3.5k 0.8×	3.7k 1.1×	683 0.4×	805 1.5×	210	9.5k
K. Andres Germany	42	3.9k 0.6×	3.1k 0.7×	1.7k 0.5×	1.4k 0.7×	494 0.9×	193	5.9k
G. Koren Israel	39	4.8k 0.7×	1.9k 0.5×	2.4k 0.7×	1.2k 0.7×	238 0.4×	186	6.3k
D. F. McMorrow United Kingdom	47	6.8k 1.0×	4.9k 1.2×	2.3k 0.7×	1.7k 0.9×	555 1.0×	207	8.4k
H. Yoshizawa Japan	50	7.1k 1.0×	5.5k 1.3×	1.6k 0.5×	2.3k 1.3×	359 0.7×	265	8.5k

Countries citing papers authored by C. M. Varma

Since Specialization

Citations

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

Fields of papers citing papers by C. M. Varma

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by C. M. Varma. 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 C. M. Varma. The network helps show where C. M. Varma may publish in the future.

Co-authorship network of co-authors of C. M. Varma

This figure shows the co-authorship network connecting the top 25 collaborators of C. M. Varma. A scholar is included among the top collaborators of C. M. Varma 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 C. M. Varma. C. M. Varma 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

Varma, C. M. & Ziqiang Wang. (2023). Extended superconducting fluctuation region and 6e and 4e flux quantization in a kagome compound with a normal state of 3Q order. Physical review. B.. 108(21). 7 indexed citations

Varma, C. M., W. J. Gannon, M. C. Aronson, J. A. Rodriguez‐Rivera, & Yiming Qiu. (2018). Quantum critical singularities in two-dimensional metallic XY ferromagnets. Physical review. B.. 97(8). 6 indexed citations

Sinha, Santosh Kumar, et al.. (2017). Atypical Double Right Coronary Artery Presenting With Acute Coronary Syndrome, Cardiogenic Shock and Complete Heart Block. Journal of Clinical Medicine Research. 9(3). 221–224. 1 indexed citations

Sinha, Santosh Kumar, Amit Goel, Vikas Mishra, et al.. (2016). Efficacy and Safety of Thrombolytic Therapy in Acute Submassive Pulmonary Embolism: Follow-Up Study. Journal of Clinical Medicine Research. 9(2). 163–169. 17 indexed citations

Sinha, Santosh Kumar, et al.. (2016). Patent Ductus Arteriosus With Eisenmenger Syndrome: Difficult Diagnosis Made Easily With Saline Contrast Echocardiography. Cardiology Research. 7(3). 117–118. 2 indexed citations

Sinha, Santosh Kumar, Mohammad Asif, Vikas Mishra, et al.. (2016). Fragmented QRS as a Marker of Electrical Dyssynchrony to Predict Inter-Ventricular Conduction Defect by Subsequent Echocardiographic Assessment in Symptomatic Patients of Non-Ischemic Dilated Cardiomyopathy. Cardiology Research. 7(4). 140–145. 9 indexed citations

Sinha, Santosh Kumar, et al.. (2016). Prevalence of Metabolic Syndrome and Its Clinical and Angiographic Profile in Patients With Naive Acute Coronary Syndrome in North Indian Population. Journal of Clinical Medicine Research. 8(9). 667–673. 13 indexed citations

Goel, Amit, et al.. (2015). Prevalence of metabolic syndrome and its clinical and angiographic profile in patients with naïve ACS in North Indian population. Indian Heart Journal. 67. S22–S23. 1 indexed citations

Shu, Lei, D. E. MacLaughlin, C. M. Varma, et al.. (2014). Landau Renormalizations of Superfluid Density in the Heavy-Fermion SuperconductorCeCoIn5. Physical Review Letters. 113(16). 166401–166401. 6 indexed citations

10.

Gupta, Gaurav, C. M. Varma, Richa Thakur, et al.. (2014). Effect of Ranolazine on angina frequency in patients with Type 2 DM and Chronic stable angina. Indian Heart Journal. 66. S11–S11. 1 indexed citations

11.

Varma, C. M.. (2014). Pseudogap in cuprates in the loop-current ordered state. Journal of Physics Condensed Matter. 26(50). 505701–505701. 29 indexed citations

12.

Guzmán-Verri, G. G. & C. M. Varma. (2012). Theory of Relaxor Ferroelectrics. eScholarship (California Digital Library). 1 indexed citations

13.

He, Yan & C. M. Varma. (2011). Collective Modes in the Loop Ordered Phase of Cuprate Superconductors. Physical Review Letters. 106(14). 147001–147001. 20 indexed citations

14.

Shekhter, Arkady, Lei Shu, Vivek Aji, D. E. MacLaughlin, & C. M. Varma. (2008). Screening of Point Charge Impurities in Highly Anisotropic Metals: Application toμ+-Spin Relaxation in Underdoped Cuprate Superconductors. Physical Review Letters. 101(22). 227004–227004. 22 indexed citations

15.

Aji, Vivek & C. M. Varma. (2007). Theory of the Quantum Critical Fluctuations in Cuprate Superconductors. Physical Review Letters. 99(6). 67003–67003. 68 indexed citations

16.

Miyake, K., et al.. (2005). Undressing the Kondo Effect near the Antiferromagnetic Quantum Critical Point. Physical Review Letters. 95(20). 207207–207207. 14 indexed citations

17.

Kaminski, Adam, Stephan Rosenkranz, H. M. Fretwell, et al.. (2002). Spontaneous breaking of time-reversal symmetry in the pseudogap state of a high-Tc superconductor. Nature. 416(6881). 610–613. 222 indexed citations

18.

Simón, M. E. & C. M. Varma. (2002). Detection and Implications of a Time-Reversal Breaking State in Underdoped Cuprates. Physical Review Letters. 89(24). 247003–247003. 156 indexed citations

19.

Varma, C. M., et al.. (1999). Does acute multisite pacing for heart failure improve ventricular coordination?. UCL Discovery (University College London). 3 indexed citations

20.

Keblish, P A, Steven K. Neufeld, & C. M. Varma. (1996). Impaction Autograft Enhancement of Femoral Stem Fixation in Primary Cementless THA. Orthopedics. 19(9). 759–762. 4 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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