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Publications

2017

67. Bounding the quantum limits of precision for phase estimation with loss and thermal noise
Christos N. Gagatsos, Boulat A. Bash, Saikat Guha, Animesh Datta
Phys. Rev. A 96, 062306 (2017) | arXiv:1701.05518

66. Optimal measurements for simultaneous quantum estimation of multiple phases
Luca Pezzè, Mario A. Ciampini, Nicolò Spagnolo, Peter C. Humphreys, Animesh Datta, Ian A. Walmsley, Marco Barbieri, Fabio Sciarrino, Augusto Smerzi
Phys. Rev. Lett. 119, 130504 (2017) | arXiv:1705.03687
Highlighted in Editors' Suggestions

65. A trap based technique for verification of quantum computations
Samuele Ferracin, Theodoros Kapourniotis, Animesh Datta
arXiv:1709.10050

64. Symmetric Laplacians, Quantum Density Matrices and their Von-Neumann Entropy
David E. Simmons, Justin P. Coon, Animesh Datta
Linear Algebra and its Applications 532 534 (2017) | arXiv:1703.01142

63. Reaching for the quantum limits in the simultaneous estimation of phase and phase diffusion
Magdalena Szczykulska, Tillmann Baumgratz, Animesh Datta
Quantum Science and Technology 2 044004 (2017) | arXiv:1701.07520

62. Quantum Enhanced Classical Sensor Networks
David E. Simmons, Justin P. Coon, Animesh Datta
arXiv:1707.09166

61. The Quantum Theil Index: Characterizing Graph Centralization using von Neumann Entropy
David E. Simmons, Justin P. Coon, Animesh Datta
arXiv:1707.07906

60. Fundamental limits of quantum-secure covert optical sensing
Boulat A. Bash, Christos N. Gagatsos, Animesh Datta, Saikat Guha
Proceedings of IEEE International Symposium on Information Theory 3210 (2017) | arXiv:1701.06206

59. Quantum Discord in Quantum Communication Protocols
Animesh Datta, Vaibhav Madhok
Lectures on General Quantum Correlations and their Applications 241-255 (2017)

58. Structure-dynamics relation in physically-plausible multi-chromophore systems
George C. Knee, Patrick Rowe, Luke D. Smith, Alessandro Troisi, Animesh Datta
J. Phys. Chem. Lett. 8, 2328 (2017) | arXiv:1704.01795

57. Nonadaptive fault-tolerant verification of quantum supremacy with noise
Theodoros Kapourniotis, Animesh Datta
arXiv:1703.09568

2016

56. Gaussian systems for quantum-enhanced multiple phase estimation
Christos N. Gagatsos, Dominic Branford, Animesh Datta
Phys. Rev. A 94, 042342 (2016) | arXiv:1605.04819

55. Multi-parameter quantum metrology
Magdalena Szczykulska, Tillmann Baumgratz, Animesh Datta
Advances in Physics:X 1, 621 (2016) | arXiv:1604.02615

54. Quantum Correlations from the Conditional Statistics of Incomplete Data
Jan Sperling, Tim J. Bartley, Gaia Donati, Marco Barbieri, Xian-Min Jin, Animesh Datta, Werner Vogel, Ian A. Walmsley
Phys. Rev. Lett. 117, 083601 (2016) | arXiv:1603.01389

53. Quantum enhanced estimation of optical detector efficiencies
Marco Barbieri, Animesh Datta, Tim J. Bartley, Xian-Min Jin, W. Steven Kolthammer, Ian A. Walmsley
Quantum Measurements and Quantum Metrology 3, 1 (2016) | arXiv:1502.00681

52. Quantum enhanced estimation of a multi-dimensional field
Tillmann Baumgratz, Animesh Datta
Phys. Rev. Lett. 116, 030801 (2016) | arXiv:1507.02956

2015

51. Tomography of photon-number resolving continuous-output detectors
Peter C. Humphreys, Benjamin J. Metcalf, Thomas Gerrits, Thomas Hiemstra, Adriana E. Lita, Joshua Nunn, Sae Woo Nam, Animesh Datta, W. Steven Kolthammer, Ian A. Walmsley
New Jour. Phys. 17, 103044 (2015) | arXiv:1502.07649

50. Precision metrology using weak measurements
Lijian Zhang, Animesh Datta, Ian A. Walmsley
Phys. Rev. Lett. 114, 210801 (2015) | arXiv:1310.5302

2014

49. Blindness and Verification of Quantum Computation with One Pure Qubit
Theodoros Kapourniotis, Elham Kashefi, Animesh Datta
Proc. of TQC2014 in Leibniz International Proceedings in Informatics (LIPIcs) 27, 176, (2014) | arXiv:1403.1438

48. Observing optical coherence across Fock layers with weak-field homodyne detectors
Gaia Donati, Tim J. Bartley, Xian-Min Jin, Mihai-Dorian Vidrighin, Animesh Datta, Marco Barbieri, Ian A. Walmsley
Nature Communications 5:5584 (2014) | arXiv:1506.04585

47. Joint estimation of phase and phase diffusion for quantum metrology
Mihai D. Vidrighin, Gaia Donati, Marco G. Genoni, Xian-Min Jin, W. Steven Kolthammer, M.S. Kim, Animesh Datta, Marco Barbieri, Ian A. Walmsley
Nature Communications 5:3532 (2014) | arXiv:1410.5353

46. Quantum estimation of the Schwarzschild space-time parameters of the Earth
David Edward Bruschi, Animesh Datta, Rupert Ursin, Timothy C. Ralph, Ivette Fuentes
Phys. Rev. D 90, 124001 (2014) | arXiv:1409.0234

45. Continuous-Variable Quantum Computing in Optical Time-Frequency Modes using Quantum Memories
Peter C. Humphreys, W. Steven Kolthammer, Joshua Nunn, Marco Barbieri, Animesh Datta, Ian A. Walmsley
Phys. Rev. Lett. 113, 130502 (2014) | arXiv:1405.5361

44. A tradeoff in simultaneous quantum-limited phase and loss estimation in interferometry
Philip J. D. Crowley, Animesh Datta, Marco Barbieri, Ian A. Walmsley
Phys. Rev. A 89, 023845 (2014) | arXiv:1206.0043

2013

43. A compact entanglement distillery using realistic quantum memories
Levon Chakhmakhchyan, Stéphane Guérin, Joshua Nunn, Animesh Datta
Phys. Rev. A 88, 042312 (2013) | arXiv:1308.0842

42. Quantum Enhanced Multiple Phase Estimation
Peter C. Humphreys, Marco Barbieri, Animesh Datta, Ian A. Walmsley
Phys. Rev. Lett. 111, 070403 (2013) | arXiv:1307.7653

41. Direct Observation of Sub-Binomial Light
Tim J. Bartley, Gaia Donati, Xian-Min Jin, Animesh Datta, Marco Barbieri, Ian A. Walmsley
Phys. Rev. Lett. 110, 173602 (2013) | arXiv:1302.0229
Highlighted in Editors' Suggestions

40. Quantifying the nonclassicality of operations
Sebastian Meznaric, Stephen R. Clark, Animesh Datta
Phys. Rev. Lett. 110, 070502 (2013) | arXiv:1207.7127

39. Vanishing quantum discord is not necessary for completely positive maps
Aharon Brodutch, Animesh Datta, Kavan Modi, Angel Rivas, and Cesar A. Rodríguez-Rosario,
Phys. Rev. A 87, 042301 (2013) | arXiv:1212.4387

38. Boson Sampling on a Photonic Chip
Justin B. Spring, Benjamin J. Metcalf, Peter C. Humphreys, W. Steven Kolthammer, Xian-Min Jin, Marco Barbieri, Animesh Datta, Nicholas Thomas-Peter, Nathan K. Langford, Dmytro Kundys, James C. Gates, Brian J. Smith, Peter G. R. Smith, Ian A. Walmsley,
Science, 339, 798 (2013) | arXiv:1212.2622
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37. Strategies for enhancing quantum entanglement by local photon subtraction
Tim J. Bartley, Philip J. D. Crowley, Animesh Datta, Joshua Nunn, Lijian Zhang, Ian A. Walmsley,
Phys. Rev. A 87, 022313 (2013) | arXiv:1211.0231

36. Requirements for two-source entanglement concentration
Mihai Vidrighin, Tim J. Bartley, Gaia Donati, Xian-Min Jin, Marco Barbieri, W. Steven Kolthammer, Animesh Datta, Ian A. Walmsley,
Quantum Measurements and Quantum Metrology 1, 5 (2013) | arXiv:1302.3186

37. Quantum discord as a resource in quantum protocols
Vaibhav Madhok, Animesh Datta,
International Journal of Modern Physics B 27, 1245041 (2013) | arXiv:1204.6042

2012

36. Recursive quantum detector tomography
Lijian Zhang, Animesh Datta, Hendrik Coldenstrodt-Ronge, Xian-Min Jin, Jens Eisert, Martin B. Plenio, Ian A. Walmsley,
New Jour. Phys. 14, 115005 (2012) | arXiv:1207.3501

35. Multiphoton state engineering by heralded interference between single photons and coherent states
Tim J. Bartley, Gaia Donati, Justin B. Spring, Xian-Min Jin, Marco Barbieri, Animesh Datta, Brian J. Smith, Ian A. Walmsley,
Phys. Rev. A 86, 043820 (2012) | arXiv:1205.0497

34. Mapping coherence in measurement via full quantum tomography of a hybrid optical detector
Lijian Zhang, Hendrik Coldenstrodt-Ronge, Animesh Datta, Graciana Puentes, Jeff S. Lundeen, Xian-Min Jin, Brian J. Smith, Martin B. Plenio, Ian A. Walmsley,
Nature Photonics 6, 364 (2012) | arXiv:1204.1893
News and Views : Quantum optics: The quantum picture of a detector

33. Quantum metrology without quantum entanglement
Animesh Datta, Anil Shaji,
Modern Physics Letters B 26,1230010, (2012)

32. Compact Continuous-Variable Entanglement Distillation
Animesh Datta, Lijian Zhang, Joshua Nunn, Nathan K. Langford, Alvaro Feito, Martin B. Plenio, Ian A. Walmsley,
Phys. Rev. Lett. 108, 060502 (2012) | arXiv:1107.4122

2011

31. Quantum discord in quantum information theory - From strong subadditivity to the Mother protocol
Vaibhav Madhok, Animesh Datta
Proc. of TQC2011 in Springer's Lecture Notes in Computer Science (LNCS) 6475, 188, (2014) | arXiv:1107.0994

30. Quantum Discord in Quantum Computing - An Appraisal
Animesh Datta, Anil Shaji,
International Journal of Quantum Information 9, 1787, (2011) | arXiv:1109.5549

29. Real-world Quantum Sensors: Evaluating Resources for Precision Measurement
Nicholas Thomas-Peter, Brian J Smith, Animesh Datta, Lijian Zhang, Uwe Dorner, Ian A Walmsley,
Phys. Rev. Lett. 107, 113603 (2011) | arXiv:1007.0870

28. Quantum metrology with imperfect states and detectors
Animesh Datta, Lijian Zhang, Nicholas Thomas-Peter, Uwe Dorner, Brian J. Smith, Ian A. Walmsley,
Phys. Rev. A 83, 063836 (2011) | arXiv:1012.0539

27. Integrated photonic sensing
N. Thomas-Peter, N. K. Langford, A. Datta, L. Zhang, B. J. Smith, J. B. Spring, B. J. Metcalf, H. B. Coldenstrodt-Ronge, M. Hu, J. Nunn, I. A. Walmsley,
New Jour. Phys. 13, 055024 (2011) | arXiv:1104.1863

26. Interpreting quantum discord through quantum state merging
Vaibhav Madhok, Animesh Datta,
Phys. Rev. A 83, 032323 (2011) | arXiv:1008.4135

2010

25. Nonlinear interferometry with Bose-Einstein condensates
Alexandre B. Tacla, Sergio Boixo, Animesh Datta, Anil Shaji, Carlton M. Caves,
Phys. Rev. A 82, 053636 (2010) | arXiv:1008.1551

24. Quantum versus classical correlations in Gaussian states
Gerardo Adesso, Animesh Datta,
Phys. Rev. Lett. 105, 030501 (2010) | arXiv:1003.4979

23. Entanglement and entangling power of the dynamics in light-harvesting complexes
Filippo Caruso, Alex W. Chin, Animesh Datta, Susana F. Huelga, Martin B. Plenio,
Phys. Rev. A 81, 062346 (2010) | arXiv:0912.0122

22. Noise-assisted energy transfer in quantum networks and light-harvesting complexes
Alex W. Chin, Animesh Datta, Filippo Caruso, Susana F. Huelga, Martin B. Plenio,
New Jour. Phys. 12, 065002 (2010) | arXiv:0910.4153
New Journal of Physics Best of 2010 collection

21. On the negativity of random pure states
Animesh Datta,
Phys. Rev. A 81, 052312 (2010) | arXiv:1004.1317

20. A condition for the nullity of quantum discord
Animesh Datta,
arXiv:1003.5256

19. Entanglement quantification from incomplete measurements: Applications using photon-number-resolving weak homodyne detectors
Graciana Puentes, Animesh Datta, Alvaro Feito, Jens Eisert, Martin B Plenio, Ian A Walmsley
New Jour.Phys 12, 033402 (2010) | arXiv:0911.2482

2009

18. Highly efficient energy excitation transfer in light-harvesting complexes: The fundamental role of noise-assisted transport
Filippo Caruso, Alex W. Chin, Animesh Datta, Susana F. Huelga, Martin B. Plenio,
J. Chem. Phys. 131, 105106, (2009) | arXiv:0901.4454
Most cited paper among > 2600 in Journal of Chemical Physics from 2009

17. Quantum discord between relatively accelerated observers
Animesh Datta,
Phys. Rev. A 80, 052304 (2009) | arXiv:0905.3301

16. Quantum-limited metrology and Bose-Einstein condensates
Sergio Boixo, Animesh Datta, Matthew J. Davis, Anil Shaji, Alexandre B. Tacla, Carlton M. Caves,
Phys. Rev. A 80, 032103 (2009) | arXiv:0906.0962

15. Signatures of non-classicality in mixed-state quantum computation
Animesh Datta, Sevag Gharibian,
Phys. Rev. A 79, 042325 (2009) | arXiv:0811.4003

2008

14. Studies on the Role of Entanglement in Mixed-state Quantum Computation
Animesh Datta,
PhD Thesis, defended on June 5, 2008, arXiv:0807.4490

13. Quantum Metrology: Dynamics versus Entanglement
Sergio Boixo, Animesh Datta, Matthew J. Davis, Steven T. Flammia, Anil Shaji, Carlton M. Caves,
Phys. Rev. Lett. 101, 040403 (2008) | arXiv:0805.2180

12. Quantum discord and the power of one qubit
Animesh Datta, Anil Shaji, Carlton M. Caves,
Phys. Rev. Lett. 100, 050502 (2008) | arXiv:0709.0548

11. Quantum-limited metrology with product states
Sergio Boixo, Animesh Datta, Steven T. Flammia, Anil Shaji, Emilio Bagan, Carlton M. Caves,
Phys. Rev. A 77, 012317 (2008) | arXiv:0710.0285

2007

10. Constrained bounds on measures of entanglement
Animesh Datta, Steven T. Flammia, Anil Shaji, Carlton M. Caves,
Phys. Rev. A 75, 062117 (2007) | quant-ph/0612049
9. Role of entanglement and correlations in mixed-state quantum computation
Animesh Datta, Guifre Vidal,
Phys. Rev. A 75, 042310 (2007) | quant-ph/0611157

2006

8. Doubly constrained bounds on the entanglement of formation
Animesh Datta, Steven T. Flammia, Anil Shaji, Carlton M. Caves,
quant-ph/0608086

7. On Decoherence in Quantum Clock Synchronization
Sergio Boixo, Carlton M. Caves, Animesh Datta, Anil Shaji,
Laser Physics 16, 1525 (2006) | quant-ph/0605013

2005

6. Entanglement and the Power of One Qubit
Animesh Datta, Steven T. Flammia, Carlton M. Caves,
Phys. Rev. A 72, 042316 (2005) | quant-ph/0505213

2004

5. Information transfer through a one-atom micromaser
Animesh Datta, B. Ghosh, A. S. Majumdar, N. Nayak,
Europhysics Letters 67, 6, 934-940, (2004) | quant-ph/0307207

4. Bohmian picture of Rydberg atoms
Partha Ghose, Manoj K. Samal, Animesh Datta,
Physics Letters A 322, 277-281, (2004) | quant-ph/0201081

2003

3. Ferromagnetism in a dilute magnetic semiconductor: Generalized RKKY interaction and spin-wave excitations
Avinash Singh, Animesh Datta, Subrat K Das, Vijay A. Singh,
Phys. Rev. B 68, 235208 (2003) | cond-mat/0304557

2. Spin-based all-optical quantum computation with quantum dots: Understanding and suppressing decoherence
T. Calarco, A. Datta, P. Fedichev, E. Pazy, P. Zoller,
Phys. Rev. A 68, 012310 (2003) | quant-ph/0304044

1. Klein Paradox in Bosons
Partha Ghose, Manoj K. Samal, Animesh Datta,
Physics Letters A 315, 23-27, (2003) | quant-ph/0302135