Uttam Singh

1.9k total citations · 1 hit paper
20 papers, 1.3k citations indexed

About

Uttam Singh is a scholar working on Atomic and Molecular Physics, and Optics, Artificial Intelligence and Statistical and Nonlinear Physics. According to data from OpenAlex, Uttam Singh has authored 20 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Atomic and Molecular Physics, and Optics, 15 papers in Artificial Intelligence and 7 papers in Statistical and Nonlinear Physics. Recurrent topics in Uttam Singh's work include Quantum Information and Cryptography (15 papers), Quantum Mechanics and Applications (11 papers) and Quantum Computing Algorithms and Architecture (9 papers). Uttam Singh is often cited by papers focused on Quantum Information and Cryptography (15 papers), Quantum Mechanics and Applications (11 papers) and Quantum Computing Algorithms and Architecture (9 papers). Uttam Singh collaborates with scholars based in India, China and Poland. Uttam Singh's co-authors include Manabendra Nath Bera, Himadri Shekhar Dhar, Arun Kumar Pati, Alexander Streltsov, Gerardo Adesso, Kaifeng Bu, Junde Wu, Shao-Ming Fei, Avijit Misra and Urbasi Sinha and has published in prestigious journals such as Physical Review Letters, Physical Review A and Annals of Physics.

In The Last Decade

Uttam Singh

18 papers receiving 1.3k 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.

Measuring Quantum Coherence with Entanglement

2015 649 citations Alexander Streltsov, Uttam Singh et al. Physical Review Letters profile →

Peers

Uttam Singh

AMPO

AI

SNP

EEE

CMN

Manabendra Nath Bera India

Davide Girolami United Kingdom

Eric Chitambar United States

Marco Cianciaruso United Kingdom

Himadri Shekhar Dhar India

Matteo Lostaglio United Kingdom

M. A. Rippin United Kingdom

Kamil Korzekwa Poland

Mário Ziman Slovakia

Dries Sels United States

Manabendra Nath Bera India

Uttam Singh

1.6k ×1.4

AMPO

1.6k ×1.3

AI

414 ×1.5

SNP

42 ×1.8

EEE

19 ×1.4

CMN

Citations per year, relative to Uttam Singh Uttam Singh (= 1×) peers Manabendra Nath Bera

Countries citing papers authored by Uttam Singh

Since Specialization

Citations

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

Fields of papers citing papers by Uttam Singh

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Uttam Singh

This figure shows the co-authorship network connecting the top 25 collaborators of Uttam Singh. A scholar is included among the top collaborators of Uttam 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 Uttam Singh. Uttam Singh 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

1.

Chakraborty, Sandip, et al.. (2025). Sample complexity of black box work extraction. Quantum Science and Technology. 10(4). 45070–45070.

2.

Singh, Uttam, et al.. (2025). Fundamental Limitations on the Recoverability of Quantum Processes. Annales Henri Poincaré. 27(3). 933–994.

3.

Singh, Uttam, J. K. Korbicz, & Nicolas J. Cerf. (2023). Gaussian work extraction from random Gaussian states is nearly impossible. Physical Review Research. 5(3). 1 indexed citations

4.

Singh, Uttam, et al.. (2022). Quantifying the Value of Transient Voltage Sources. Physical Review Applied. 18(5). 2 indexed citations

5.

Singh, Uttam, Siddhartha Das, & Nicolas J. Cerf. (2021). Partial order on passive states and Hoffman majorization in quantum thermodynamics. Physical Review Research. 3(3). 8 indexed citations

6.

Singh, Uttam, et al.. (2019). Quantum thermodynamics in a multipartite setting: A resource theory of local Gaussian work extraction for multimode bosonic systems. Physical review. A. 100(4). 12 indexed citations

7.

Bu, Kaifeng, Namit Anand, & Uttam Singh. (2018). Asymmetry and coherence weight of quantum states. Physical review. A. 97(3). 52 indexed citations

8.

Bu, Kaifeng, Uttam Singh, Shao-Ming Fei, Arun Kumar Pati, & Junde Wu. (2017). Maximum Relative Entropy of Coherence: An Operational Coherence Measure. Physical Review Letters. 119(15). 150405–150405. 147 indexed citations

9.

Singh, Uttam, Arun Kumar Pati, & Manabendra Nath Bera. (2016). Uncertainty Relations for Quantum Coherence. Mathematics. 4(3). 47–47. 35 indexed citations

10.

Misra, Avijit, Uttam Singh, Samyadeb Bhattacharya, & Arun Kumar Pati. (2016). Energy cost of creating quantum coherence. Physical review. A. 93(5). 61 indexed citations

11.

Bu, Kaifeng, et al.. (2016). Coherence-breaking channels and coherence sudden death. Physical review. A. 94(5). 20 indexed citations

12.

Zhang, Lin, Uttam Singh, & Arun Kumar Pati. (2016). Average subentropy, coherence and entanglement of random mixed quantum states. Annals of Physics. 377. 125–146. 12 indexed citations

13.

Singh, Uttam, Lin Zhang, & Arun Kumar Pati. (2016). Average coherence and its typicality for random pure states. Physical review. A. 93(3). 40 indexed citations

14.

Bu, Kaifeng, Uttam Singh, & Junde Wu. (2016). Catalytic coherence transformations. Physical review. A. 93(4). 53 indexed citations

15.

Misra, Avijit, Uttam Singh, Manabendra Nath Bera, & A. K. Rajagopal. (2015). Quantum Rényi relative entropies affirm universality of thermodynamics. Physical Review E. 92(4). 42161–42161. 17 indexed citations

16.

Streltsov, Alexander, Uttam Singh, Himadri Shekhar Dhar, Manabendra Nath Bera, & Gerardo Adesso. (2015). Measuring Quantum Coherence with Entanglement. Physical Review Letters. 115(2). 20403–20403. 649 indexed citations breakdown →

17.

Pati, Arun Kumar, Uttam Singh, & Urbasi Sinha. (2015). Measuring non-Hermitian operators via weak values. Physical Review A. 92(5). 53 indexed citations

18.

Singh, Uttam, Manabendra Nath Bera, Himadri Shekhar Dhar, & Arun Kumar Pati. (2015). Maximally coherent mixed states: Complementarity between maximal coherence and mixedness. Physical Review A. 91(5). 112 indexed citations

19.

Singh, Uttam, Utkarsh Mishra, & Himadri Shekhar Dhar. (2014). Enhancing robustness of multiparty quantum correlations using weak measurement. Annals of Physics. 350. 50–68. 8 indexed citations

20.

Singh, Uttam & Arun Kumar Pati. (2014). Quantum discord with weak measurements. Annals of Physics. 343. 141–152. 50 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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