Upper bounds on key rates in device-independent quantum key distribution based on convex-combination attacks
K. Łukanowski, M. Balanzó-Juandó, Máté Farkas, A. Acín, J. Kołodyński

Unextendibility, uncompletability, and many-copy indistinguishable ensembles
S. Halder and A. Streltsov

Multiparameter estimation perspective on non-Hermitian singularity-enhanced sensing
J. Naikoo, R. W. Chhajlany, J. Kolodynski

Continuous wideband microwave-to-optical converter based on room-temperature Rydberg atoms
S. Borówka, U. Pylypenko, M. Mazelanik, M. Parniak

Self-testing composite measurements and bound entangled state in a unified framework
S. Sarkar, Ch. Datta, S. Halder, R. Augusiak

Efficient information distribution
S. Goswami, S. Halder
arXiv: 2301.02287

Optimizing resource efficiencies for scalable full-stack quantum computers
M. Fellous-Asiani, J. Hao Chai, Y. Thonnart, H. Khoon Ng, R. S. Whitney, A. Auffèves

Quantum vs classical: identifying the value of a random variable unambiguously
S. Halder, A. Streltsov, M. Banik

Entanglement catalysis for quantum states and noisy channels
C. Datta, T. V. Kondra, M. Miller, A. Streltsov

Stochastic approximate state conversion for entanglement and general quantum resource theories
T. V. Kondra, C. Datta, A. Streltsov

Real quantum operations and state transformations
V. Kondra, C. Datta, A. Streltsov

Catalysis of entanglement and other quantum resources
C. Datta, T.V. Kondra, M. Miller, A. Streltsov

Quantum Jump Metrology with Quantum Feedback in Cavity Networks
K. Al Rasbi, A. Beige, L.A. Clark

Published articles:

Comparing the quantum switch and its simulations with energetically constrained operations
M. Fellous-Asiani, R. Mothe, L. Bresque, H. Dourdent, P. A. Camati, A. A. Abbott, A. Auffèves, C. Branciard
Physical Review Research 5, 023211 (2023)
DOI: 10.1103/PhysRevResearch.5.023111

Quantum Limits on the Capacity of Multispan Links with Phase-sensitive Amplification
K. Łukanowski, K.Banaszek, M. Jarzyna
Journal of Lightwave Technology vol. 41, no. 15, 5017 (2023)
DOI: 10.1109/JLT.2023.3256585

Coherent optical two-photon resonance tomographic imaging in three dimensions
M. Mazelanik, A. Leszczyński, T. Szawełło, M. Parniak
Communications Physics 6 (1), 165 (2023)
DOI: 10.1038/s42005-023-01284-z

Is there a finite complete set of monotones in any quantum resource theory?
Ch. Datta, R. Ganardi, T. V. Kondra, A. Streltsov
Physical Review Letter 130, 240204 (2023)
DOI: 10.1103/PhysRevLett.130.240204

Experimental implementation of the optical fractional Fourier transform in the time-frequency domain
B.Niewelt, M. Jastrzębski, S. Kurzyna, J. Nowosielski, W. Wasilewski, M. Mazelanik, M. Parniak
Physical Review Letter 130, 240801 (2023)
DOI: 10.1103/PhysRevLett.130.240801

Interplay of nonlocality and incompatibility breaking qubit channels
S. Kumari, J. Naikoo, S. Ghosh, A.K. Pan
Physical Review A 107, 022201 (2023)
DOI: 10.1103/PhysRevA.107.022201

Correlations and energy in mediated dynamics
T. Krisnanda, S.-Y. Lee, Ch. Noh, J. Kim, A. Streltsov, T. C. H. Liew, T. Paterek
New J. Phys. 24 123025 (2022)
DOI: 10.1088/1367-2630/aca9ef 

Inferred-variance uncertainty relations in the presence of quantum entanglement
S. Bagchi, Ch. Datta, P. Agrawal
Physical Review A 106, 022203 (2022)
DOI: 10.1103/PhysRevA.106.022203

Entanglement and coherence in Bernstein-Vazirani algorithm
M. Naseri, T.V. Kondra, S. Goswami, M. Fellous-Asiani, A. Streltsov
Phys. Rev. A 106, 062429 (2022)
DOI: 10.1103/PhysRevA.106.062429

Creating and destroying coherence with quantum channels
M. Takahashi, S. Rana, A. Streltsov
Phys. Rev. A. 105, L060401 (2022)
DOI: 10.1103/PhysRevA.105.L060401 

Quantum metrology with imperfect measurements
Y. L. Len, T. Gefen, A.Retzker, J. Kołodyński
Nature Communications volume 13, Article number: 6971 (2022)
DOI: 10.1038/s41467-022-33563-8 

Variable electro-optic shearing interferometry for ultrafast single-photon-level pulse characterization
S. Kurzyna, M. Jastrzębski, N. Fabre, W. Wasilewski, M. Lipka, M. Parniak
Optics Express 30, 39826-39839 (2022)
DOI: 10.1364/OE.471108

Sensitivity of Rydberg-atom receiver to frequency and amplitude modulation of microwaves
S. Borówka, U. Pylypenko, M. Mazelanik, M. Parniak
Applied Optics 61, 8806-8812 (2022)
DOI: 10.1364/AO.472295

Exploiting non-linear effects in optomechanical sensors with continuous photon-counting
L. A. Clark, B. Markowicz, J. Kołodyński
Quantum 6, 812 (2022)
DOI: 10.22331/q-2022-09-20-812

Optimally preserving quantum correlations and coherence with eternally non-Markovian dynamics
M. Miller, K.-D. Wu, M. Scalici, J. Kolodynski, G.-Y. Xiang, C.-F. Li, G.-C. Guo, A. Streltsov
New J. Phys. 24, 053022 (2022)
DOI: 10.1088/1367-2630/ac6820

Quantum asymmetry and noisy multi-mode interferometry
F. Albarelli, M. Mazelanik, M. Lipka, A. Streltsov, M. Parniak, R. Demkowicz-Dobrzanski,
Phys. Rev. Lett. 128, 240504 (2022)
DOI: 10.1103/PhysRevLett.128.240504

Spectral single photons characterization using generalized Hong-Ou-Mandel interferometry
N. Fabre
Journal of Modern Optics 69, 653-664 (2022)
DOI: 10.1080/09500340.2022.2073613

Interferometric signature of different spectral symmetry of biphoton states
N. Fabre
Phys. Rev. A 105, 053716 (2022)
DOI: 10.1103/PhysRevA.105.053716 

Back to sources—the role of coherence in super-resolution imaging revisited
S. Kurdziałek
Quantum 6, 697 (2022)
DOI: 10.22331/q-2022-04-27-697

Bayesian quantum thermometry based on thermodynamic length
M. R. Jørgensen, J. Kołodyński, M. Mehboudi, M. Perarnau-Llobet, J. B. Brask
Phys. Rev. A 105, 042601 (2022)
DOI: 10.1103/PhysRevA.105.042601

Fundamental limits in Bayesian thermometry and attainability via adaptive strategies
M. Mehboudi, M. R. Jørgensen, S. Seah, J.B. Brask, Jan Kołodyński, M. Perarnau-Llobet
Phys. Rev. Lett. 128, 130502 (2022)
DOI: 10.1103/PhysRevLett.128.130502

Multiparameter estimation for qubit states with collective measurements: a case study
Yink Loong Len
New J. Phys. 24 033037 (2022)
DOI: 10.1088/1367-2630/ac599d

Optical-domain spectral super-resolution via a quantum-memory-based time-frequency processor
M. Mazelanik, A. Leszczyński, M. Parniak,
Nature Communications 13, 691 (2022)
DOI: 10.1038/s41467-022-28066-5

Noisy atomic magnetometry in real time
J. Amoros-Binefa, J. Kołodyński
New J. Phys. 23 123030 (2021)
DOI: 10.1088/1367-2630/ac3b71

Capacity of a Lossy Photon Channel With Direct Detection
K. Łukanowski, M. Jarzyna
IEEE Transactions on Communications vol. 69, issue 8, 5059 (2021)
DOI: 10.1109/TCOMM.2021.3075714

PT symmetric evolution, coherence and violation of Leggett-Garg inequalities
J. Naikoo, S. Kumari, S. Banerjee and A.K. Pan
J. Phys. A: Math. Theor. 54, 275303 (2021)

Optimization of intensity-modulation/direct-detection optical key distribution under passive eavesdropping
K. Banaszek, M. Jachura, P. Kolenderski, M. Lasota
Optics Express 29, 43091-43103 (2021)
DOI: 10.1364/OE.444340

Anyonic two-photon statistics with a semiconductor chip
S. Francesconi, A. Raymond, N. Fabre, A. Lemaıtre, M. I. Amanti, P. Milman, F. Baboux, S. Ducci
ACS Photonics 8, 2764-2769 (2021)

Projective measurements under qubit quantum channels
J. Naikoo, S. Banerjee, A.K. Pan, S. Ghosh
Phys. Rev. A 104, 042608 (2021)

Sub-Rayleigh characterization of a binary source by spatially demultiplexed coherent detection
C. Datta, Y. Loong Len, K. Łukanowski, K. Banaszek, M. Jarzyna
Optics Express 29, 35592-35601 (2021)

Single-photon hologram of a zero-area pulse
M. Lipka, M. Parniak,
Phys. Rev. Lett. 127, 163601 (2021)
DOI: 10.1103/PhysRevLett.127.163601

Catalytic Transformations of Pure Entangled States
T. V. Kondra, C. Datta, A. Streltsov,
Phys. Rev. Lett. 127, 150503 (2021)
DOI: 10.1103/PhysRevLett.127.150503

Attaining classical capacity per unit cost of noisy bosonic Gaussian channels
M. Jarzyna
Phys. Rev. A 104, 022605 (2021)
DOI: 10.1103/PhysRevA.104.022605

Parameter estimation of time and frequency shifts with generalized Hong-Ou-Mandel interferometry
N. Fabre, S. Felicetti
Phys. Rev. A 104, 022208 (2021)
DOI: 10.1103/PhysRevA.104.022208

Asymmetric arms maximize visibility in hot-electron interferometers
C. J. Barratt, S. Ryu, L. A. Clark, H.-S. Sim, M. Kataoka, C. Emary
Phys. Rev. B 104, 035436 (2021)
DOI: 10.1103/PhysRevB.104.035436

Experimental progress on quantum coherence: detection, quantification, and manipulation
K.-D. Wu, A. Streltsov, B. Regula, G.-Y. Xiang, C.-F. Li, G.-C. Guo
Adv. Quantum Technol. 2100040
DOI: 10.1002/qute.202100040

Perfect discrimination of quantum measurements using entangled systems
Ch. Datta, T. Biswas, D. Saha, R. Augusiak
New J. Phys. 23 (2021) 043021

Bell nonlocality is not sufficient for the security of standard device-independent quantum key distribution protocols
M. Farkas, M. Balanzó-Juandó, K. Łukanowski, J. Kołodyński, A. Acín
Phys. Rev. Lett. 127, 050503 (2021)
DOI: 10.1103/PhysRevLett.127.050503

Real-time ghost imaging of Bell-nonlocal entanglement between a photon and a quantum memory
M. Mazelanik, A. Leszczyński, M. Lipka, W. Wasilewski, M. Parniak
Quantum 5, 493 (2021)
DOI: 10.22331/q-2021-07-01-493

Calibration of Spin-Light Coupling by Coherently Induced Faraday Rotation
R. A. Thomas, C. Østfeldt, C. Bærentsen, M. Parniak, E. S. Polzik
Optics Express 29, 23637-23653 (2021)
DOI: 10.1364/OE.425613

Fast imaging of multimode transverse-spectral correlations for twin photons
M. Lipka, M. Parniak
Optics Letters 46, 3009-3012 (2021)
DOI: 10.1364/OL.417658

Entanglement distribution with wavevector-multiplexed quantum memory
M. Lipka, M. Mazelanik, M. Parniak
New Journal of Physics 23, 053012 (2021)
DOI: 10.1088/1367-2630/abf79a

Massively-multiplexed generation of Bell-type entanglement using a quantum memory
M. Lipka, M. Mazelanik, A. Leszczyński, W. Wasilewski, M. Parniak
Communications Physics 4, 46 (2021)
DOI: 10.1038/s42005-021-00551-1

Resource theory of imaginarity: Quantification and state conversion
K.-D. Wu, T. V. Kondra, S. Rana, C. M. Scandolo, G.-Y. Xiang, C.-F. Li, G.-C. Guo, A. Streltsov
Phys. Rev. A 103, 032401 (2021)
DOI: 10.1103/PhysRevA.103.032401

Operational Resource Theory of Imaginarity
K.-D. Wu, T. V. Kondra, S. Rana, C. M. Scandolo, G.-Y. Xiang, C.-F. Li, G.-C. Guo, A. Streltsov
Phys. Rev. Lett. 126, 090401 (2021)
DOI: 10.1103/PhysRevLett.126.090401

High-frequency broadband laser phase noise cancellation using a delay line
M. Parniak, I. Galinskiy, T. Zwettler, E. S. Polzik
Optics Express 29, 6935-6946 (2021)
DOI: 10.1364/OE.415942

Discrimination and estimation of incoherent sources under misalignment
J. O. de Almeida, J. Kolodynski, C. Hirche, M. Lewenstein, M. Skotiniotis
Physical Review A 103, 022406 (2021)
DOI: 10.1103/PhysRevA.103.022406

Sub-Rayleigh resolution of two incoherent sources by array homodyning
Ch. Datta, M. Jarzyna, Yink Loong Len, K. Łukanowski, J. Kołodyński, and K. Banaszek
Physical Review A 102, 063526 (2020)
DOI: 10.1103/PhysRevA.102.063526

Geometric approach to quantum statistical inference
M. Jarzyna, J. Kołodyński
IEEE Journal on Selected Areas in Information Theory 1, 367 (2020)
DOI: 10.1109/JSAIT.2020.3017469

Rates of Multipartite Entanglement Transformations
A. Streltsov, C. Meignant, and J. Eisert
Phys. Rev. Lett. 125, 080502 (2020)
DOI: 10.1103/PhysRevLett.125.080502

Time-frequency optical filtering: efficiency vs. temporal-mode discrimination in incoherent and coherent implementations
Michael G. Raymer and Konrad Banaszek
Opt. Express 28, 32819 (2020)
DOI: 10.1364/OE.405618

Direct estimation of quantum coherence by collective measurements
Y. Yuan, Z. Hou, J.-F. Tang, A. Streltsov, G.-Y. Xiang, C.-F. Li, and G.-C. Guo
npj Quantum Information 6, 46 (2020)
DOI: 10.1038/s41534-020-0280-6

Quantum limits in optical communications
K. Banaszek, L. Kunz, M. Jachura, and M. Jarzyna
J. Lightwave Technol. 38, 2741-2754 (2020)
DOI: 10.1109/JLT.2020.2973890

Device-independent quantum key distribution with single-photon sources
J. Kołodyński, A. Máttar, P. Skrzypczyk, E. Woodhead, D. Cavalcanti, K. Banaszek, and A. Acín
Quantum 4, 260 (2020)
DOI: 10.22331/q-2020-04-30-260

Temporal imaging for ultra-narrowband few-photon states of light
Mateusz Mazelanik, Adam Leszczyński, Michał Lipka, Michał Parniak, and Wojciech Wasilewski
Optica 7, 203 (2020)
DOI: 10.1364/OPTICA.382891

Entanglement negativity as a universal non-Markovianity witness
J. Kolodynski, S. Rana, and A. Streltsov
Phys. Rev. A 101, 020303(R) (2020)
DOI: 10.1103/PhysRevA.101.020303

Low-cost limit of classical communication with restricted quantum measurements
L. Kunz, M. Jarzyna, W. Zwoliński, and K. Banaszek
New. J. Phys. 22, 043010 (2020)
DOI: 10.1088/1367-2630/ab7bd3

Quantum coherence and state conversion: theory and experiment
K.-D. Wu, T. Theurer, G.-Y. Xiang, C.-F. Li, G.-C. Guo, M. B. Plenio, and A. Streltsov
npj Quantum Information 6, 22 (2020)
DOI: 10.1038/s41534-020-0250-z

Quantum state merging with bound entanglement
A. Streltsov
New J. Phys. 22, 023032 (2020)
DOI: 10.1088/1367-2630/ab70d7

Quantum fingerprinting over AWGN channels with power-limited optical signals
M. Lipka, M. Jarzyna, and K. Banaszek
IEEE J. Sel. Areas Commun. 38, 496 (2020),
DOI: 10.1109/JSAC.2020.2968996

Resolution limits of spatial mode demultiplexing with noisy detection
Y. L. Len, C. Datta, M. Parniak and K. Banaszek
Int. J. Quantum Inf. 18, 1941015 (2020)
DOI: 10.1142/S0219749919410156

Superradiant parametric conversion of spin waves
Mateusz Mazelanik, Adam Leszczynski, Michał Lipka, Wojciech Wasilewski and Michał Parniak
Phys.Rev. A 100, 053850 (2019)
DOI: 10.1103/PhysRevA.100.053850

Optimized communication strategies with binary coherent states over phase noise channels
M. T. DiMario, L. Kunz, K. Banaszek, and F. E. Becerra
npj Quantum Information 5, 65 (2019)
DOI: 10.1038/s41534-019-0177-4

Beating the Standard Quantum Limit for Binary Constellations in the Presence of Phase Noise
L. Kunz, M. T. DiMario, F. E. Becerra, K. Banaszek
International Conference on Transparent Optical Networks (ICTON)(19 September 2019)
DOI: 10.1109/ICTON.2019.8840431

Schrödingers Katzenfutter (in German)
Alexander Streltsov, Hermann Kampermann, and Dagmar Bruß
Physik Journal 7, 35 (2019)

Spatial Spin-Wave Modulator for Quantum-Memory-Assisted Adaptive Measurements
M. Lipka, A. Leszczyński, M. Mazelanik, M. Parniak, and W. Wasilewski
Phys. Rev. Applied 11, 034049 (2019)
DOI: 10.1103/PhysRevApplied.11.034049

Approaching the ultimate capacity limit in deep-space optical communication
K. Banaszek, L. Kunz, M. Jarzyna, and M. Jachura
Proc. SPIE 10910, Free-Space Laser Communications XXXI, 109100A (2019)
DOI: 10.1117/12.2506963

Coherent spin-wave processor of stored optical pulses
M. Mazelanik, M. Parniak, A. Leszczyński, M. Lipka, and W. Wasilewski
npj Quantum Inf. 5, 22 (2019)
DOI: 10.1038/s41534-019-0136-0

Quantum Optics of Spin Waves through ac Stark Modulation
M. Parniak, M. Mazelanik, A. Leszczyński, M. Lipka, M. Dąbrowski, and W. Wasilewski
Phys. Rev. Lett. 122, 063604 (2019)
DOI: 10.1103/PhysRevLett.122.063604

Certification of high-dimensional entanglement and Einstein-Podolsky-Rosen steering with cold atomic quantum memory
Michał Dąbrowski, Mateusz Mazelanik, Michał Parniak, Adam Leszczyński, Michał Lipka, and Wojciech Wasilewski
Phys. Rev. A. 98, 042126 (2018)
DOI: 10.1103/PhysRevA.98.042126

Beating the Rayleigh Limit Using Two-Photon Interference
M. Parniak, S. Borówka, K. Boroszko, W. Wasilewski, K. Banaszek, and R. Demkowicz-Dobrzański
Phys. Rev. Lett. 121, 250503 (2018)
DOI: 10.1103/PhysRevLett.121.250503