U. Chandra Singh

12.3k total citations · 3 hit papers
65 papers, 10.3k citations indexed

About

U. Chandra Singh is a scholar working on Molecular Biology, Atomic and Molecular Physics, and Optics and Organic Chemistry. According to data from OpenAlex, U. Chandra Singh has authored 65 papers receiving a total of 10.3k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Molecular Biology, 23 papers in Atomic and Molecular Physics, and Optics and 16 papers in Organic Chemistry. Recurrent topics in U. Chandra Singh's work include DNA and Nucleic Acid Chemistry (22 papers), Advanced Chemical Physics Studies (15 papers) and Protein Structure and Dynamics (14 papers). U. Chandra Singh is often cited by papers focused on DNA and Nucleic Acid Chemistry (22 papers), Advanced Chemical Physics Studies (15 papers) and Protein Structure and Dynamics (14 papers). U. Chandra Singh collaborates with scholars based in United States, India and United Kingdom. U. Chandra Singh's co-authors include Peter A. Kollman, Scott J. Weiner, David A. Case, Paul K. Weiner, Salvatore Profeta, Caterina Ghio, G. Alagona, Paul A. Bash, B. Govinda Rao and Robert Langridge and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

U. Chandra Singh

63 papers receiving 9.9k 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.

A new force field for molecular mechanical simulation of nucleic acids and proteins

1984 3.9k citations Scott J. Weiner, Peter A. Kollman et al. Journal of the American Chemical Society profile →
An approach to computing electrostatic charges for molecules

1984 3.0k citations U. Chandra Singh, Peter A. Kollman Journal of Computational Chemistry profile →
A combined ab initio quantum mechanical and molecular mechanical method for carrying out simulations on complex molecular systems: Applications to the CH₃Cl + Cl⁻ exchange reaction and gas phase protonation of polyethers

1986 931 citations U. Chandra Singh, Peter A. Kollman Journal of Computational Chemistry profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
U. Chandra Singh United States	28	5.6k	2.8k	2.1k	1.9k	1.5k	65	10.3k
A. T. Hagler United States	45	4.2k 0.7×	2.2k 0.8×	3.3k 1.6×	1.7k 0.9×	1.6k 1.0×	120	10.9k
David C. Spellmeyer United States	26	8.3k 1.5×	2.9k 1.0×	3.0k 1.4×	3.0k 1.6×	1.3k 0.8×	43	14.9k
David L. Beveridge United States	35	2.8k 0.5×	2.3k 0.8×	1.4k 0.6×	1.3k 0.7×	1.2k 0.8×	82	6.7k
Donald Bashford United States	40	7.3k 1.3×	1.8k 0.7×	2.0k 1.0×	1.2k 0.6×	678 0.4×	71	10.0k
S. Swaminathan United States	30	11.7k 2.1×	2.5k 0.9×	3.2k 1.5×	1.7k 0.9×	736 0.5×	54	16.8k
Jay W. Ponder United States	41	6.6k 1.2×	4.6k 1.6×	3.3k 1.5×	1.1k 0.6×	1.5k 1.0×	86	12.1k
Thomas Fox Germany	28	9.2k 1.7×	3.0k 1.1×	3.4k 1.6×	1.9k 1.0×	1.4k 0.9×	56	15.1k
Mitsuo Tasumi Japan	52	9.0k 1.6×	4.2k 1.5×	4.8k 2.3×	2.1k 1.1×	2.1k 1.3×	318	17.8k
Johan Åqvist Sweden	57	9.5k 1.7×	2.2k 0.8×	2.3k 1.1×	1.6k 0.9×	966 0.6×	204	13.4k
Thom Vreven United States	40	3.9k 0.7×	1.9k 0.7×	1.6k 0.8×	1.2k 0.6×	1.1k 0.7×	76	7.7k

Countries citing papers authored by U. Chandra Singh

Since Specialization

Citations

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

Fields of papers citing papers by U. Chandra Singh

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by U. Chandra Singh. 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 U. Chandra Singh. The network helps show where U. Chandra Singh may publish in the future.

Co-authorship network of co-authors of U. Chandra Singh

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

All Works

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20 of 20 papers shown

Bhandari, Sudhir, et al.. (2024). Near field communication tag to provide a unique identification aid for custom ocular prostheses. Journal of Prosthetic Dentistry. 134(5). 1984–1987.

Reddy, M. Rami, U. Chandra Singh, & Mark D. Erion. (2006). Ab initio quantum mechanics‐based free energy perturbation method for calculating relative solvation free energies. Journal of Computational Chemistry. 28(2). 491–494. 26 indexed citations

Hausheer, Frederick H., Noel D. Jones, P. Seetharamulu, et al.. (1996). Ab initio quantum mechanical and X-ray crystallographic studies of gemcitabine and 2′-deoxy cytosine. Computers & Chemistry. 20(4). 459–467. 7 indexed citations

Hausheer, F. H., B. Govinda Rao, Jeffrey D. Saxe, & U. Chandra Singh. (1992). Physicochemical properties of (R)- vs (S)-methylphosphonate substitution on antisense DNA hybridization determined by free energy perturbation and molecular dynamics. Journal of the American Chemical Society. 114(9). 3201–3206. 17 indexed citations

Singh, Suresh B., Brian E. Hingerty, U. Chandra Singh, et al.. (1991). Structures of the (+)- and (-)-trans-7,8-dihydroxy-anti-9,10-epoxy-7,8,9,10-tetrahydrobenzo(a)pyre ne adducts to guanine-N2 in a duplex dodecamer.. PubMed. 51(13). 3482–92. 32 indexed citations

Edge, Christopher J., U. Chandra Singh, Renzo Bazzo, et al.. (1990). 500-Picosecond molecular dynamics in water of the Man.alpha.1 .fwdarw. 2Man.alpha. glycosidic linkage present in Asn-linked oligomannose-type structures on glycoproteins. Biochemistry. 29(8). 1971–1974. 70 indexed citations

Hausheer, Frederick H., et al.. (1990). Dynamic properties and electrostatic potential surface of neutral DNA heteropolymers. Journal of the American Chemical Society. 112(26). 9468–9474. 19 indexed citations

Ramnarayan, K, B. Govinda Rao, & U. Chandra Singh. (1990). The effect of polarization energy on the free energy perturbation calculations. The Journal of Chemical Physics. 92(12). 7057–7067. 14 indexed citations

Creighton, S., Terry P. Lybrand, U. Chandra Singh, et al.. (1989). A Combined 2D-NMR and Molecular Dynamics Analysis of the Structure of the Actinomycin D: d(ATGCAT)₂Complex. Journal of Biomolecular Structure and Dynamics. 6(5). 929–969. 18 indexed citations

10.

Tilton, Robert F., U. Chandra Singh, Irwin D. Kuntz, & Peter A. Kollman. (1988). Protein-ligand dynamics. Journal of Molecular Biology. 199(1). 195–211. 53 indexed citations

11.

Haasnoot, C. A. G., Cornelis W. Hilbers, G. A. VAN DER MAREL, et al.. (1986). On loopfolding in nucleic acid hairpin-type structures²⁹. Journal of Biomolecular Structure and Dynamics. 3(5). 843–857. 135 indexed citations

12.

Kollman, Peter A., Scott J. Weiner, George Seibel, et al.. (1986). Modeling Complex Molecular Interactions Involving Proteins and DNA^a. Annals of the New York Academy of Sciences. 482(1). 234–244. 11 indexed citations

13.

Rao, Shashidhar N., U. Chandra Singh, & Peter A. Kollman. (1986). Conformations of the noncovalent and covalent complexes between mitomycins A and C and d(GCGCGCGCGC). Journal of the American Chemical Society. 108(8). 2058–2068. 24 indexed citations

14.

Rao, Shashidhar N., U. Chandra Singh, & Peter A. Kollman. (1986). ChemInform Abstract: Conformations of the Noncovalent and Covalent Complexes Between Mitomycins A and C and d(GCGCGCGCGC)₂.. Chemischer Informationsdienst. 17(32). 2 indexed citations

15.

Remers, William A., Shashidhar N. Rao, U. Chandra Singh, & Peter A. Kollman. (1986). Conformations of complexes between mitomycin and decanucleotides. 2. Application of the model to mitomycin C derivatives. Extension to covalent binding with adenine. Journal of Medicinal Chemistry. 29(7). 1256–1263. 8 indexed citations

16.

Weiner, Scott J., Peter A. Kollman, David A. Case, et al.. (1984). A new force field for molecular mechanical simulation of nucleic acids and proteins. Journal of the American Chemical Society. 106(3). 765–784. 3898 indexed citations breakdown →

17.

Singh, U. Chandra & Peter A. Kollman. (1983). Energy component analysis calculations on interactions involving iodine and hydrogen iodide. The Journal of Physical Chemistry. 87(26). 5386–5388. 3 indexed citations

18.

Singh, U. Chandra & A. Muralikrishna Rao. (1982). Anab ititio molecular orbital study of thymine radicals. Proceedings of the Indian Academy of Sciences - Section A. 91(3). 193–200. 1 indexed citations

19.

Singh, U. Chandra, P. Basu, & C. N. R. Rao. (1982). Lone-pair interactions in molecules. Journal of Molecular Structure THEOCHEM. 87(2). 125–132. 10 indexed citations

20.

Basu, P., et al.. (1981). Non-bonded interactions in 2,2,4,4-tetramethyl-1,3-cyclobutanedithione and 2,2,4,4-tetramethyl-3-thio-1,3-cyclobutanedione. Journal of Molecular Structure THEOCHEM. 76(3). 237–250. 8 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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