21 citations · 48 across the 15 of their papers we have counts for
18 papers
Optimising multipartite entanglement manipulation in quantum networks
Shashank Shekhar, David Elkouss, Siddhartha Santra
Long-range, genuine multipartite entanglement (GME) between distant parties in a quantum network is a crucial resource for distributed quantum information processing. Through contr…
Computational Cryptography from Pseudoentanglement
Ilia Ryzov, Manuel Goulão, Faedi Loulidi +1
The advent of pseudoentanglement and computational entanglement theory bootstrapped a wave of research at the intersection of computer science and information theory. In parallel,…
Private communication from Pauli channels with no privacy
Uthirakalyani G, Pritam Halder, David Elkouss
A channel capacity quantifies the communication capability of a noisy physical process. In contrast to communication channels in the classical world, quantum theory makes this capa…
Promise and Challenges of Distimation
Joshua Carlo A. Casapao, Ananda G. Maity, Naphan Benchasattabuse +4
Estimating the quality of raw entangled states and distilling high-fidelity entanglement traditionally require two separate link-layer protocols in a quantum network stack, each co…
Fault-tolerant modular quantum computing with surface codes using single-shot emission-based hardware
Siddhant Singh, Rikiya Kashiwagi, Kazufumi Tanji +4
Fault-tolerant modular quantum computing requires stabilizer measurements across the modules in a quantum network. For this, entangled states of high quality and rate must be distr…
Linear Program Witness for Network Nonlocality in Arbitrary Networks
Salome Hayes-Shuptar, Daniel Bhatti, Ana Belen Sainz +1
Network nonlocality extends Bell nonlocality to settings with multiple independent sources and parties. Certifying it in quantum information processing tasks requires suitable witn…
Hybrid Quantum Repeater Chains with Atom-based Quantum Processing Units and Quantum Memory Multiplexers
Shin Sun, Daniel Bhatti, Shaobo Gao +2
Quantum repeaters enable the generation of reliable entanglement across long distances despite the underlying channel noise. Nevertheless, realizing quantum repeaters poses a diffi…
Efficient graph-diagonal characterization of noisy states distributed over quantum networks via Bell sampling
Zherui Jerry Wang, Joshua Carlo A. Casapao, Naphan Benchasattabuse +6
Graph states are an important class of entangled states that serve as a key resource for distributed information processing and communication in quantum networks. In this work, we…
Efficient Entanglement Manipulation Cookbook: From Mixing to a Computational Second Law
Ilia Ryzov, Faedi Loulidi, David Elkouss
Quantum entanglement is an essential resource for implementing practical quantum devices. However, for the resource to be useful in large-scale applications, it must be accessible…
A double selection entanglement distillation-based state estimator
Joshua Carlo A. Casapao, Ananda G. Maity, Naphan Benchasattabuse +4
With the advent of practical quantum communication networks drawing closer, there is a growing need for reliable estimation protocols that can efficiently characterize quantum reso…
Estimating Bell Diagonal states with separable measurements
Noah Kaufmann, Maria Quadeer, David Elkouss
Quantum network protocols depend on the availability of shared entanglement. Given that entanglement generation and distribution are affected by noise, characterization of the shar…
A finite sufficient set of conditions for catalytic majorization
David Elkouss, Ananda G. Maity, Aditya Nema +1
The majorization relation has found numerous applications in mathematics, quantum information and resource theory, and quantum thermodynamics, where it describes the allowable tran…
Modular Architectures and Entanglement Schemes for Error-Corrected Distributed Quantum Computation
Siddhant Singh, Fenglei Gu, Sébastian de Bone +3
Connecting multiple smaller qubit modules by generating high-fidelity entangled states is a promising path for scaling quantum computing hardware. The performance of such a modular…
Disti-Mator: an entanglement distillation-based state estimator
Joshua Carlo A. Casapao, Ananda G. Maity, Naphan Benchasattabuse +3
Minimizing both experimental effort and consumption of valuable quantum resources in state estimation is vital in practical quantum information processing. Here, we explore charact…
Simple loss-tolerant protocol for GHZ-state distribution in a quantum network
Hikaru Shimizu, Wojciech Roga, David Elkouss +1
Distributed quantum entanglement plays a crucial role in realizing networks that connect quantum devices. However, sharing entanglement between distant nodes by means of photons is…
Noise estimation in an entanglement distillation protocol
Ananda G. Maity, Joshua C. A. Casapao, Naphan Benchasattabuse +3
Estimating noise processes is an essential step for practical quantum information processing. Standard estimation tools require consuming valuable quantum resources. Here we ask th…
Fault-tolerant structures for measurement-based quantum computation on a network
Yves van Montfort, Sébastian de Bone, David Elkouss
In this work, we introduce a method to construct fault-tolerant measurement-based quantum computation (MBQC) architectures and numerically estimate their performance over various t…
Thresholds for the distributed surface code in the presence of memory decoherence
Sébastian de Bone, Paul Möller, Conor E. Bradley +2
In the search for scalable, fault-tolerant quantum computing, distributed quantum computers are promising candidates. These systems can be realized in large-scale quantum networks…