activity
20202026
most citedDeterministic identification over channels with finite output: a dimensional perspective on superlinear rates

12 citations · 25 across the 37 of their papers we have counts for

collaborators

39 papers

quant-ph2026

Fault tolerance of quantum circuits with tensor networks and symplectic geometry

Soham Ghosh, Holger Boche, Andrew Tanggara

We develop an operator-algebraic framework for analyzing fault tolerance in quantum circuits and establish necessary and sufficient conditions for exact recovery of the ideal compu…

cs.IT2026

Bounds for Pure Disjoint -Quantum Locally Recoverable Codes

Evagoras Stylianou, Holger Boche

We study pure disjoint -quantum locally recoverable codes (qLRCs) without assuming a stabilizer structure. We formulate local Knill--Laflamme conditions for recovery from up…

cs.IT2026

CSS Quantum LRCs with Intersecting Recovery Sets: Constructions and Bounds

Evagoras Stylianou, Vinayak Ramkumar, Holger Boche +1

In this work, we study quantum locally recoverable codes (qLRCs) with locality , recovery sets per qudit, and intersection parameter . We first show that, assum…

cs.IT2026

Identification Codes and Post-Shannon Communication: Theory, Architectures, and Emerging Applications

Wafa Labidi, Kumar Nilesh, Johannes Rosenberger +5

Identification (ID) coding, introduced by Ahlswede and Dueck, extends Shannon's classical communication paradigm by replacing message reconstruction with hypothesis testing. Instea…

cs.IT2026

Deterministic identification for Bernoulli channels and related channels with continuous input

Pau Colomer, Christian Deppe, Holger Boche +1

For memoryless channels with continuous input alphabets, deterministic identification (DI) typically exhibits a linearithmic () message growth. However, the exact DI capac…

cs.IT2026

Optimal Codes for Deterministic Identification over Gaussian Channels: Closing the Capacity Gap

Pau Colomer, Christian Deppe, Holger Boche +1

Deterministic identification (DI) has emerged as a promising paradigm for large-scale and goal-oriented communication systems. Despite significant progress, a fundamental open prob…

cs.IT2026

Joint Identification and Sensing with Noisy Feedback: A Task-Oriented Communication Framework for 6G

Yaning Zhao, Holger Boche, Christian Deppe

Task-oriented communication is a key enabler of emerging 6G systems, where the objective is to support decisions and actions rather than full message reconstruction. From an inform…

cs.IT2026

Joint Detection and Identification for Scalable Control of Nanorobot Swarms under Harsh Communication Constraints

Wafa Labidi, Holger Boche, Christian Deppe +1

The coordination of large populations of highly constrained devices, such as micro- and nanoscale agents in biomedical applications, poses fundamental challenges to classical commu…

cs.IT2026

Rate-Reliability Tradeoff for Deterministic Identification over Gaussian Channels

Pau Colomer, Christian Deppe, Holger Boche +1

We extend the recent analysis of the rate-reliability tradeoff in deterministic identification (DI) to general linear Gaussian channels, marking the first such analysis for channel…

cs.IT2026

Implementation of Oblivious Transfer over Binary-Input AWGN Channels by Polar Codes

Pin-Hsun Lin, Hadi Aghaee, Christian Deppe +2

We develop a one-out-of-two oblivious transfer protocol over the binary-input additive white Gaussian noise (BI-AWGN) channel using polar codes. The scheme uses two decoder views l…

quant-ph2026

Practical quantum tokens: challenges and perspectives

Nadezhda P. Kukharchyk, Holger Boche, Christian Deppe +21

The concept of quantum tokens dates back alongside quantum cryptography to Stephen Wiesner's seminal work in 1983[1]. Already this initial work proposes society-relevant applicatio…

cs.IT2026

On (Im)possibility of Network Oblivious Transfer via Noisy Channels and Non-Signaling Correlations

Hadi Aghaee, Christian Deppe, Holger Boche

This work investigates the fundamental limits of implementing network oblivious transfer via noisy multiple access channels and broadcast channels between honest-but-curious partie…

cs.IT2025

Secure Event-triggered MolecularvCommunication - Information Theoretic Perspective and Optimal Performance

Wafa Labidi, Vida Gholamian, Yaning Zhao +2

Molecular Communication (MC) is an emerging field of research focused on understanding how cells in the human body communicate and exploring potential medical applications. In theo…

cs.IT2025

Network Oblivious Transfer via Noisy Broadcast Channels

Hadi Aghaee, Christian Deppe, Holger Boche

This paper investigates information-theoretic oblivious transfer via a discrete memoryless broadcast channel with one sender and two receivers. We analyze both non-colluding and co…

quant-ph2025

Quantum Physical Unclonable Function based on Chaotic Hamiltonians

Soham Ghosh, Holger Boche, Marc Geitz

Quantum Physical Unclonable Functions (QPUFs) are hardware-based cryptographic primitives with strong theoretical security. This security stems from their modeling as Haar-random u…

quant-ph2025★ 6 cited

Secure authentication via Quantum Physical Unclonable Functions: a review

Pol Julià Farré, Vladlen Galetsky, Mohamed Belhassen +6

Quantum Physical Unclonable Functions (QPUFs) offer a physically grounded approach to secure authentication, extending the capabilities of classical PUFs. This review covers their…

cs.IT2025

Identification over Poisson ISI Channels: Feedback and Molecular Applications

Yaning Zhao, Pau Colomer, Holger Boche +1

Molecular communication (MC) enables information transfer via molecules, making it ideal for biomedical applications where traditional methods fall short. In many such scenarios, i…

cs.IT2025

Quantum Hypothesis Testing Lemma for Deterministic Identification over Quantum Channels

Pau Colomer, Christian Deppe, Holger Boche +1

In our previous work, we presented the \emph{Hypothesis Testing Lemma}, a key tool that establishes sufficient conditions for the existence of good deterministic identification (DI…

cs.IT2025

Security and Privacy: Key Requirements for Molecular Communication in Medicine and Healthcare

Vida Gholamiyan, Yaning Zhao, Wafa Labidi +2

Molecular communication (MC) is an emerging paradigm that enables data transmission through biochemical signals rather than traditional electromagnetic waves. This approach is part…

cs.IT2025

Rate-reliability tradeoff for deterministic identification

Pau Colomer, Christian Deppe, Holger Boche +1

We investigate deterministic identification over arbitrary memoryless channels under the constraint that the error probabilities of first and second kind are exponentially small in…

cs.IT2025

Galaxy Codes: Advancing Achievability for Deterministic Identification via Gaussian Channels

Holger Boche, Christian Deppe, Safieh Mahmoodi +1

Deterministic identification offers an efficient solution for scenarios where decoding entire messages is unnecessary. It is commonly used in alarm systems and control systems. A k…

quant-ph2024

Entanglement-assisted Quantum Error Correcting Code Saturating The Classical Singleton Bound

Soham Ghosh, Evagoras Stylianou, Holger Boche

We introduce a construction for entanglement-assisted quantum error-correcting codes (EAQECCs) that saturates the classical Singleton bound with less shared entanglement than any k…

cs.IT2024

Minimal Trellises for non-Degenerate and Degenerate Decoding of Quantum Stabilizer Codes

Evagoras Stylianou, Vladimir Sidorenko, Christian Deppe +1

This paper presents a comprehensive guide to designing minimal trellises for both non-degenerate and degenerate decoding of quantum stabilizer codes. For non-degenerate decoding, v…

cs.IT2024

Identification over Affine Poisson Channels: Application to Molecular Mixture Communication Systems

Mohammad Javad Salariseddigh, Heinz Koeppl, Holger Boche +1

Identification capacity has been established as a relevant performance metric for various goal-/task-oriented applications, where the receiver may be interested in only a particula…