Search Results - "Czartowski, Jakub"
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1
Catalytic transformations for thermal operations
Published in Physical review research (01-08-2024)“…What are the fundamental limits and advantages of using a catalyst to aid thermodynamic transformations between quantum systems? In this paper, we answer this…”
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2
Bipartite quantum measurements with optimal single-sided distinguishability
Published in Quantum (Vienna, Austria) (26-04-2021)“…We analyse orthogonal bases in a composite N × N Hilbert space describing a bipartite quantum system and look for a basis with optimal single-sided mutual…”
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3
Minimal-noise estimation of noncommuting rotations of a spin
Published in Quantum (Vienna, Austria) (08-05-2024)“…We propose an analogue of SU ( 1 , 1 ) interferometry to measure rotation of a spin by using two-spin squeezed states. Attainability of the Heisenberg limit…”
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4
Thermal Recall: Memory-Assisted Markovian Thermal Processes
Published in PRX quantum (01-10-2023)“…We develop a resource-theoretic framework that allows one to bridge the gap between two approaches to quantum thermodynamics based on Markovian thermal…”
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5
Entanglement generation from athermality
Published in Physical review research (01-09-2024)“…We investigate the thermodynamic constraints on the pivotal task of entanglement generation using out-of-equilibrium states through a model-independent…”
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6
Optimal allocation of quantum resources
Published in Quantum (Vienna, Austria) (10-03-2021)“…The optimal allocation of resources is a crucial task for their efficient use in a wide range of practical applications in science and engineering. This paper…”
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7
Isoentangled Mutually Unbiased Bases, Symmetric Quantum Measurements, and Mixed-State Designs
Published in Physical review letters (06-03-2020)“…Discrete structures in Hilbert space play a crucial role in finding optimal schemes for quantum measurements. We solve the problem of whether a complete set of…”
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8
Iso-entangled bases and joint measurements
Published in Physical review research (01-04-2024)“…While entanglement between distant parties has been extensively studied, entangled measurements have received relatively little attention despite their…”
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9
Quantum Random Access Codes Implementation for Resource Allocation and Coexistence with Classical Telecommunication
Published in Advanced quantum technologies (Online) (01-04-2024)“…In a world where Quantum Networks are rapidly becoming a reality, the development of the Quantum Internet is gaining increasing interest. Nevertheless, modern…”
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10
Local Thermal Operations and Classical Communication
Published 18-10-2024“…Quantum mechanics and thermodynamics are foundational to modern physics. This paper introduces a novel framework, based on local operations with classical…”
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11
Bipartite quantum measurements with optimal single-sided distinguishability
Published 23-04-2021“…Quantum 5, 442 (2021) We analyse orthogonal bases in a composite $N\times N$ Hilbert space describing a bipartite quantum system and look for a basis with…”
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12
Minimal-noise estimation of noncommuting rotations of a spin
Published 16-04-2024“…Quantum 8, 1341 (2024) We propose an analogue of $\text{SU}(1,1)$ interferometry to measure rotation of a spin by using two-spin squeezed states. Attainability…”
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13
Quantum convolutional channels and multiparameter families of 2-unitary matrices
Published 29-12-2023“…Many alternative approaches to construct quantum channels with large entangling capacities were proposed in the past decade, resulting in multiple isolated…”
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14
Catalytic transformations for thermal operations
Published 27-08-2024“…Phys. Rev. Research 6, 033203 (2024) What are the fundamental limits and advantages of using a catalyst to aid thermodynamic transformations between quantum…”
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15
Cyclic measurements and simplified quantum state tomography
Published 29-04-2024“…Tomographic reconstruction of quantum states plays a fundamental role in benchmarking quantum systems and retrieving information from quantum computers. Among…”
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16
Iso-entangled bases and joint measurements
Published 13-07-2023“…Phys. Rev. Research 6, 023085 (2024) While entanglement between distant parties has been extensively studied, entangled measurements have received relatively…”
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17
Thermal recall: Memory-assisted Markovian thermal processes
Published 22-03-2023“…PRX Quantum 4, 040304 (2023) We develop a resource-theoretic framework that allows one to bridge the gap between two approaches to quantum thermodynamics based…”
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18
Relative volume of comparable pairs under semigroup majorization
Published 30-10-2024“…Any semigroup $\mathcal{S}$ of stochastic matrices induces a semigroup majorization relation $\prec^{\mathcal{S}}$ on the set $\Delta_{n-1}$ of probability…”
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19
Entanglement in highly symmetric multipartite quantum states
Published 03-06-2021“…Phys. Rev. A 104, 022426 (2021) We present a construction of genuinely entangled multipartite quantum states based on the group theory. Analyzed states…”
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20
Quantum Resource Theories beyond Convexity
Published 09-05-2024“…A class of quantum resource theories, based on non-convex star-shape sets, presented in this work captures the key quantum properties that cannot be studied by…”
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