Publications of the qTεC group


2021  | 2020  | 2019  | 2018  |  2017  |  2016  |  2015


2021

Intrinsic Sensitivity Limits for Multiparameter Quantum Metrology

Aaron Z. Goldberg, Luis L. Sánchez-Soto, Hugo Ferretti

Rotation sensing at the ultimate limit

Aaron Z. Goldberg, Andrei B. Klimov, Gerd Leuchs, Luis L. Sanchez-Soto

Journal of Physics: Photonics 3 (2) 022008 (2021) Preprint | PDF

Comment on “An encryption protocol for NEQR images based on one-particle quantum walks on a circle”

Markus Grassl

Quantum Information Processing 20

Axial superlocalization with vortex beams

D. Koutny, Z. Hradil, J. Rehacek, L. L. Sanchez-Soto

Quantum Science and Technology 6 (2) 025021 (2021) Preprint | PDF

Effects of coherence on temporal resolution

Syamsundar De, Jano Gil-Lopez, Benjamin Brecht, Christine Silberhorn, Luis L. Sanchez-Soto, Z. Hradil, J. Rehacek

Benchmarking quantum tomography completeness and fidelity with machine learning

Yong Siah Teo, Seongwook Shin, Hyunseok Jeong, Yosep Kim, Yoon-Ho Kim, Gleb I. Struchalin, Egor V. Kovlakov, Stanislav S. Straupe, Sergei P. Kulik, et al.

SU(1, 1) covariant s-parametrized maps

Andrei B. Klimov, Ulrich Seyfarth, Hubert de Guise, Luis Sanchez-Soto

Journal of Physics A 54(6) 065301 (2021)

Achieving the ultimate quantum timing resolution

Vahid Ansari, Benjamin Brecht, Jano Gil-López, John M. Donohue, Jaroslav Řeháček, Zdeněk Hradil, Luis L. Sánchez-Soto, Christine Silberhorn

PRX Quantum 2, 010301 (2021) 2(1) 010301 (2021) | Journal | PDF


2020

Rotation sensing at the ultimate limit

Aaron Z. Goldberg, Andrei B. Klimov, Gerd Leuchs, Luis L. Sanchez-Soto

Journal of Physics: Photonics 3 (2) 022008 (2021) Preprint | PDF

Comment on “An encryption protocol for NEQR images based on one-particle quantum walks on a circle”

Markus Grassl

Quantum Information Processing 20

Axial superlocalization with vortex beams

D. Koutny, Z. Hradil, J. Rehacek, L. L. Sanchez-Soto

Quantum Science and Technology 6 (2) 025021 (2021) Preprint | PDF

SU(1, 1) covariant s-parametrized maps

Andrei B. Klimov, Ulrich Seyfarth, Hubert de Guise, Luis Sanchez-Soto

Journal of Physics A 54(6) 065301 (2021)

Achieving the ultimate quantum timing resolution

Vahid Ansari, Benjamin Brecht, Jano Gil-López, John M. Donohue, Jaroslav Řeháček, Zdeněk Hradil, Luis L. Sánchez-Soto, Christine Silberhorn

PRX Quantum 2, 010301 (2021) 2(1) 010301 (2021) | Journal | PDF

Quantum Fisher Information with Coherence

Zdeněk Hradil, Jaroslav Řeháček, Luis Sánchez-Soto, Berthold-Georg Englert

Optica 6(11) 1437-1440 (2020) | Journal | PDF

Compressively certifying quantum measurements

I. Gianani, Y. S. Teo, V. Cimini, H. Jeong, G. Leuchs, M. Barbieri, L. L. Sanchez-Soto

Physical Review X Quantum 1(2) 307 | Journal | PDF

Wigner function for SU(1,1)

Ulrich Seyfarth, Andrei B. Klimov, Hubert de Guise, Gerd Leuchs, Luis Sanchez-Soto

Quantum 4 (2020) | Journal | PDF

Fundamental quantum limits in ellipsometry

L. Rudnicki, L. L. Sanchez-Soto, G. Leuchs, R. W. Boyd

Optics Letters 45 (16) 4607-4610 (2020) Preprint | PDF

Universal compressive characterization of quantum dynamics

Yosep Kim, Yong Siah Teo, Daekun Ahn, Dong-Gil Im, Young-Wook Cho, Gerd Leuchs, Luis L. Sanchez-Soto, Hyunseok Jeong, Yoon-Ho Kim

Physical Review Letters 124(21) 210401 (2020) | Journal | PDF

Quantum concepts in optical polarization

Aaron Z. Goldberg, Pablo de la Hoz, Gunnar Bjork, Andrei B. Klimov, Markus Grassl, Gerd Leuchs, Luis L. Sanchez-Soto

Advances in Optics and Photonics 13 (1) 1-73 (2020) Preprint | PDF

Objective Compressive Quantum Process Tomography

Y. S. Teo, G. I. Struchalin, E. V. Kovlakov, D. Ahn, H. Jeong, S. S. Straupe, S. P. Kulik, G. Leuchs, L. L. Sanchez-Soto

Physical Review A 101(2) 022334 (2020) | Journal


2019

Quantum Fisher Information with Coherence

Zdeněk Hradil, Jaroslav Řeháček, Luis Sánchez-Soto, Berthold-Georg Englert

Optica 6(11) 1437-1440 (2020) | Journal | PDF

Objective Compressive Quantum Process Tomography

Y. S. Teo, G. I. Struchalin, E. V. Kovlakov, D. Ahn, H. Jeong, S. S. Straupe, S. P. Kulik, G. Leuchs, L. L. Sanchez-Soto

Physical Review A 101(2) 022334 (2020) | Journal

Reading out Fisher information from the zeros of the point spread function

M. Paúr, B. Stoklasa, D. Koutný, J. Řeháček, Z. Hradil, J. Grover, A. Krzic, L. L. Sanchez-Soto

Optics Letters 44(12) 3114-3117 (2019)

Compressed sensing of twisted photons

F. Bouchard, D. Koutny, F. Hufnagel, Z. Hradil, J. Rehacek, Y. S. Teo, D. Ahn, H. Jeong, Luis L. Sanchez-Soto, et al.

Optics Express 27(13) 17426-17323 (2019) | Journal | PDF

Adaptive Compressive Tomography with No a priori Information

Daekun Ahn, Yong Siah Teo, Hyunseok Jeong, Frédéric Bouchard, Felix Hufnagel, Ebrahim Karimi, D Koutny, Jarda Rehacek, Zdenek Hradil, et al.

Physical Review Letters 122 (2019) | Journal | PDF


2018

Tomography from collective measurements

A. Muñoz, A. B. Klimov, M. Grassl, L. L. Sanchez-Soto

Quantum Information Processing 17 286 (2018) | Journal | PDF

Quantum-limited time-frequency estimation through mode-selective photon measurement

John M. Donohue, Vahid Ansari, Jaroslav Řeháček, Zdeněk Hradil, Bohumil Stoklasa, Martin Paúr, Luis L. Sánchez-Soto, Christine Silberhorn

Physical Review Letters 121(9) 090501 (2018) | Journal | PDF

Testing for entanglement with periodic coarse-graining

Daniel S. Tasca, Łukasz Rudnicki, Reuben S. Aspden, Miles J. Padgett, Paulo H. Souto Ribeiro, Stephen P. Walborn

Physical Review A 97(4) 042312 (2018) | PDF

Experimental investigation of high-dimensional quantum key distribution protocols with twisted photons

Frédéric Bouchard, Khabat Heshami, Duncan England, Robert Fickler, Robert W. Boyd, Berthold-Georg Englert, Luis Sanchez-Soto, Ebrahim Karimi

Quantum 2 (2018) | Journal

Tempering Rayleigh’s curse with PSF shaping

Martin Paúr, Bohumil Stoklasa, Jai Grover, Andrej Krzic, Luis Sanchez-Soto, Zdeněk Hradil, Jaroslav Řeháček

Optica 5(10) 1177-1180 (2018) | Journal

Optimal measurements for quantum spatial superresolution

J. Rehacek, Z. Hradil, D. Koutny, J. Grover, A. Krzic, Luis Sanchez-Soto

Physical Review A 98(1) 012103 (2018) | Journal

Residual and Destroyed Accessible Information after Measurements

Rui Han, Gerd Leuchs, Markus Grassl

Phys. Rev. Lett. 120 (2018) | Journal

Polarimetric purity and the concept of degree of polarization

José J. Gil, Andreas Norrman, Ari T. Friberg, Tero Setälä

Phys. Rev. A 97 (2018) | Journal

Uncertainty-reality complementarity and entropic uncertainty relations

Łukasz Rudnicki

JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL 51(50) 504001 (2018) | Journal

Majorization uncertainty relations for mixed quantum states

Zbigniew Puchała, Łukasz Rudnicki, Aleksandra Krawiec, Karol Życzkowski

Journal of Physics A: Mathematical and Theoretical 51(17) (2018)


2017

Quantum metrology at the limit with extremal Majorana constellations

F. Bouchard, P. de la Hoz, G. Bjork, R. W. Boyd, M. Grassl, Z. Hradil, E. Karimi, A. B. Klimov, G. Leuchs, et al.

Optica 4(11) 1429-1432 (2017) | Journal | PDF

Fibonacci-Lucas SIC-POVMs

Markus Grassl, Andrew J. Scott

Journal of Mathematical Physics 58 122201 (2017) | Journal | PDF

Multiparameter Quantum Metrology of Incoherent Point Sources: Towards Realistic Superresolution

J. Rehacek, Z. Hradil, B. Stoklasa, M. Paur, J. Grover, A. Krzic, L. L. Sanchez-Soto

Physical Review A 96(6) 062107 (2017) | Journal | PDF

Efficient tomography with unknown detectors

L. Motka, M. Paur, J. Rehacek, Z. Hradil, L. L. Sanchez-Soto

Quantum Sci. Technol. 2, 035003 (2017) 2(3) UNSP 035003 (2017) | Journal | PDF

Temporal and spectral properties of quantum light

B. Stiller, U. Seyfarth, G. Leuchs, C. Fabre, V. Sandoghdar, N. Treps, L.F. Cugliandolo

Quantum Optics and Nanophotonics 169-227 (2017) | Book Chapter | PDF

Coarse graining the phase space of N qubits

Olivia Di Matteo, Luis L. Sanchez-Soto, Gerd Leuchs, Markus Grassl

Physical Review A 95(2) 022340 (2017) | Journal | PDF

Codes for Simultaneous Transmission of Quantum and Classical Information

M. Grassl, Sirui Lu, Bei Zeng

Proceedings 2017 IEEE International Symposium on Information Theory (ISIT 2017) | Journal | PDF

Complementarity and Polarization Modulation in Photon Interference

Andreas Norrman, Kasimir Blomstedt, Tero Setala, Ari T. Friberg

PHYSICAL REVIEW LETTERS 119(4) 040401 (2017) | Journal

Extracting the physical sector of quantum states

D. Mogilevtsev, Y. S. Teo, J. Rehacek, Z. Hradil, J. Tiedau, R. Kruse, G. Harder, C. Silberhorn, L. L. Sanchez-Soto

NEW JOURNAL OF PHYSICS 19 093008 (2017) | Journal

Lempel-Ziv Complexity of Photonic Quasicrystals

Juan J. Monzon, Angel Felipe, Luis L. Sanchez-Soto

CRYSTALS 7(7) 183 (2017) | Journal


2016

Quantum technology: from research to application

Wolfgang P. Schleich, Kedar S. Ranade, Christian Anton, Markus Arndt, Markus Aspelmeyer, Manfred Bayer, Gunnar Berg, Tommaso Calarco, Harald Fuchs, et al.

APPLIED PHYSICS B-LASERS AND OPTICS 122(5) 130 (2016) | Journal

The many facets of the Fabry-Perot

Luis L. Sanchez-Soto, Juan J. Monzon, Gerd Leuchs

EUROPEAN JOURNAL OF PHYSICS 37(6) 064001 (2016) | Journal

Codeword Stabilized Quantum Codes for Asymmetric Channels

Tyler Jackson, Markus Grassl, Bei Zeng

IEEE International Symposium on Information Theory (2016)

Invariant Perfect Tensors

Youning Li, Muxin Han, Markus Grassl, Bei Zeng

New Journal of Physics 19 063029 (2017) | Journal | PDF

Parsing polarization squeezing into Fock layers

Christian R. Mueller, Lars S. Madsen, Andrei B. Klimov, Luis L. Sanchez-Soto, Gerd Leuchs, Christoph Marquardt, Ulrik L. Andersen

PHYSICAL REVIEW A 93(3) 033816 (2016) | Journal

Applying Grover's Algorithm to AES: Quantum Resource Estimates

Markus Grassl, Brandon Langenberg, Martin Roetteler, Rainer Steinwandt

Lecture Notes in Computer Science 9606 (2016) | Journal

Coarse graining the phase space of N qubits

Olivia Di Matteo, Luis L. Sanchez-Soto, Gerd Leuchs, Markus Grassl

Physical Review A 95(2) 022340 (2017) | Journal | PDF

New self-dual additive F4-codes constructed from circulant graphs

Markus Grassl, Masaaki Harada

Discrete Mathematics 340Preprint | PDF

Multimode theory of single-photon subtraction

V. Averchenko, C. Jacquard, V. Thiel, C. Fabre, N. Treps

NEW JOURNAL OF PHYSICS 18 083042 (2016) | Journal

Achieving the ultimate optical resolution

Martin Paur, Bohumil Stoklasa, Zdenek Hradil, Luis L. Sanchez-Soto, Jaroslav Rehacek

OPTICA 3(10) 1144-1147 (2016) | Journal


2015

Stars of the quantum Universe: extremal constellations on the Poincare sphere

Gunnar Bjork, Markus Grassl, Pablo de la Hoz, Gerd Leuchs, Luis L. Sanchez-Soto

PHYSICA SCRIPTA 90(10) 108008 (2015) | Journal

Extremal quantum states and their Majorana constellations

G. Bjork, A. B. Klimov, P. de la Hoz, M. Grassl, G. Leuchs, L. L. Sanchez-Soto

PHYSICAL REVIEW A 92(3) 031801 (2015) | Journal

New self-dual additive F4-codes constructed from circulant graphs

Markus Grassl, Masaaki Harada

Discrete Mathematics 340Preprint | PDF

New Constructions of Codes for Asymmetric Channels via Concatenation

Markus Grassl, Peter W. Shor, Graeme Smith, John Smolin, Bei Zeng

IEEE TRANSACTIONS ON INFORMATION THEORY 61(4) 1879-1886 (2015) | Journal

Experimental Realization of Quantum Tomography of Photonic Qudits via Symmetric Informationally Complete Positive Operator-Valued Measures

N. Bent, H. Qassim, A. A. Tahir, D. Sych, G. Leuchs, L. L. Sanchez-Soto, E. Karimi, R. W. Boyd

PHYSICAL REVIEW X 5(4) 041006 (2015) | Journal

Quantum Error-Correcting Codes for Qudit Amplitude Damping

Markus Grassl, Linghang Kong, Zhaohui Wei, Zhang-Qi Yin, Bei Zeng

IEEE Transactions on Information Theory 64(6) 4674-4685 (2018) | Journal | PDF

Extremal states for photon number and quadratures as gauges for nonclassicality

Z. Hradil, J. Rehacek, P. de la Hoz, G. Leuchs, L. L. Sanchez-Soto

PHYSICAL REVIEW A 91(4) 042128 (2015) | Journal

Classical polarization multipoles: paraxial versus nonparaxial

P. de la Hoz, G. Bjork, H. de Guise, A. B. Klimov, G. Leuchs, L. L. Sanchez-Soto

PHYSICA SCRIPTA 90 (2015) | Journal

Least-bias state estimation with incomplete unbiased measurements

Jaroslav Rehacek, Zdenek Hradil, Yong Siah Teo, Luis L. Sanchez-Soto, Hui Khoon Ng, Jing Hao Chai, Berthold-Georg Englert

PHYSICAL REVIEW A 92(5) 052303 (2015) | Journal

Practical implementation of mutually unbiased bases using quantum circuits

U. Seyfarth, L. L. Sanchez-Soto, G. Leuchs

PHYSICAL REVIEW A 91(3) 032102 (2015) | Journal

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