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09/07/2023
On the optimal error exponents for classical and quantum antidistinguishability
The concept of antidistinguishability of quantum states has been studied...
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08/03/2023
Postselected communication over quantum channels
The single-letter characterization of the entanglement-assisted capacity...
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07/27/2023
Wave Matrix Lindbladization I: Quantum Programs for Simulating Markovian Dynamics
Density Matrix Exponentiation is a technique for simulating Hamiltonian ...
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07/03/2023
Quantum Neural Estimation of Entropies
Entropy measures quantify the amount of information and correlations pre...
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06/22/2023
Quantum Pufferfish Privacy: A Flexible Privacy Framework for Quantum Systems
We propose a versatile privacy framework for quantum systems, termed qua...
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05/10/2023
Fidelity-Based Smooth Min-Relative Entropy: Properties and Applications
The fidelity-based smooth min-relative entropy is a distinguishability m...
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03/14/2023
Schrödinger as a Quantum Programmer: Estimating Entanglement via Steering
Quantifying entanglement is an important task by which the resourcefulne...
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12/18/2022
Upper Bounds on the Distillable Randomness of Bipartite Quantum States
The distillable randomness of a bipartite quantum state is an informatio...
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09/21/2022
Postselected quantum hypothesis testing
We study a variant of quantum hypothesis testing wherein an additional '...
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08/30/2022
Inevitability of knowing less than nothing
A colloquial interpretation of entropy is that it is the knowledge gaine...
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07/14/2022
Quantifying the performance of approximate teleportation and quantum error correction via symmetric two-PPT-extendibility
The ideal realization of quantum teleportation relies on having access t...
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06/30/2022
Multivariate trace estimation in constant quantum depth
There is a folkloric belief that a depth-Θ(m) quantum circuit is needed ...
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12/16/2021
Variational Quantum Algorithms for Semidefinite Programming
A semidefinite program (SDP) is a particular kind of convex optimization...
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08/18/2021
Estimating distinguishability measures on quantum computers
The performance of a quantum information processing protocol is ultimate...
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05/26/2021
Testing symmetry on quantum computers
Symmetry is a unifying concept in physics. In quantum information and be...
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05/12/2021
Second Law of Entanglement Dynamics for the Non-Asymptotic Regime
The distillable entanglement of a bipartite quantum state does not excee...
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03/31/2021
Optimized quantum f-divergences
The quantum relative entropy is a measure of the distinguishability of t...
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02/24/2021
Symmetric distinguishability as a quantum resource
We develop a resource theory of symmetric distinguishability, the fundam...
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11/09/2020
Principles of Quantum Communication Theory: A Modern Approach
This is a preliminary version of a book in progress on the theory of qua...
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10/02/2020
Bounding the forward classical capacity of bipartite quantum channels
We introduce various measures of forward classical communication for bip...
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08/25/2020
RLD Fisher Information Bound for Multiparameter Estimation of Quantum Channels
One of the fundamental tasks in quantum metrology is to estimate multipl...
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08/04/2020
Recoverability for optimized quantum f-divergences
The optimized quantum f-divergences form a family of distinguishability ...
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07/28/2020
Cost of quantum entanglement simplified
Quantum entanglement is a key physical resource in quantum information p...
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06/30/2020
Quantum algorithm for Petz recovery channels and pretty good measurements
The Petz recovery channel plays an important role in quantum information...
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04/22/2020
Geometric distinguishability measures limit quantum channel estimation and discrimination
Quantum channel estimation and discrimination are fundamentally related ...
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01/08/2020
Coherent Quantum Channel Discrimination
This paper introduces coherent quantum channel discrimination as a coher...
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12/09/2019
Relative Entropy and Catalytic Relative Majorization
Given two pairs of quantum states, a fundamental question in the resourc...
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11/18/2019
Quantifying the unextendibility of entanglement
The unextendibility or monogamy of entangled states is a key property of...
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10/09/2019
Second-order coding rates for key distillation in quantum key distribution
The security of quantum key distribution has traditionally been analyzed...
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09/04/2019
Optimal uniform continuity bound for conditional entropy of classical–quantum states
In this short note, I show how a recent result of Alhejji and Smith [arX...
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07/15/2019
Resource theory of asymmetric distinguishability for quantum channels
This paper develops the resource theory of asymmetric distinguishability...
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05/28/2019
Resource theory of asymmetric distinguishability
This paper systematically develops the resource theory of asymmetric dis...
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04/23/2019
α-Logarithmic negativity
The logarithmic negativity of a bipartite quantum state is a widely empl...
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04/23/2019
Quantum boomerang capacity
Inspired by the power of abstraction in information theory, we consider ...
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03/11/2019
Quantifying the magic of quantum channels
To achieve universal quantum computation via general fault-tolerant sche...
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02/07/2019
Entropy Bound for the Classical Capacity of a Quantum Channel Assisted by Classical Feedback
We prove that the classical capacity of an arbitrary quantum channel ass...
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12/25/2018
Efficiently computable bounds for magic state distillation
Magic state manipulation is a crucial component in the leading approache...
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12/19/2018
Fundamental limits on the capacities of bipartite quantum interactions
Bipartite quantum interactions have applications in a number of differen...
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09/25/2018
Exact entanglement cost of quantum states and channels under PPT-preserving operations
This paper establishes single-letter formulas for the exact entanglement...
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08/21/2018
Entropy of a quantum channel
The von Neumann entropy of a quantum state is a central concept in physi...
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08/04/2018
Amortized Channel Divergence for Asymptotic Quantum Channel Discrimination
It is well known that for the discrimination of classical and quantum ch...
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08/01/2018
Conditional Decoupling of Quantum Information
Insights from quantum information theory show that correlation measures ...
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07/31/2018
Entanglement cost and quantum channel simulation
This paper proposes a revised definition for the entanglement cost of a ...
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04/22/2018
Union bound for quantum information processing
Gao's quantum union bound is a generalization of the union bound from pr...
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03/28/2018
Extendibility limits the performance of quantum processors
Resource theories in quantum information science are helpful for the stu...
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01/24/2018
Energy-constrained two-way assisted private and quantum capacities of quantum channels
With the rapid growth of quantum technologies, knowing the fundamental c...
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01/09/2018
Recoverability for Holevo's just-as-good fidelity
Holevo's just-as-good fidelity is a similarity measure for quantum state...
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12/03/2017