10 citations · 26 across the 15 of their papers we have counts for
16 papers
Information Causality Characterizes the Set of Quantum Correlations in the Simplest Bell Scenario
Mariami Gachechiladze, Nikolai Miklin
Information causality (IC) was introduced as a physical principle constraining correlations in non-signaling theories. Whether it can recover the exact quantum correlation boundary…
Sound and Efficient Certification of High-Quality Qubit Operations: Theory and Experiment
Nikolai Miklin, Jan Nöller, José Martínez +4
Can a high-quality quantum gate be certified when uncharacterized state-preparation and measurement errors are dominant? Can this be achieved with low experimental overhead? Here,…
Bounds on Nonlocality and Random Access Codes from Extended Information Causality Principle
Prabhav Jain, Nikolai Miklin, Mariami Gachechiladze
Information Causality was introduced as a physical principle for constraining the set of nonlocal correlations. In recent work, we proposed an extension of Information Causality th…
Communication complexity bounds from information causality
Nikolai Miklin, Prabhav Jain, Mariami Gachechiladze
Communication complexity, which quantifies the minimum communication required for distributed computation, offers a natural setting for investigating the capabilities and limitatio…
Certifying Quantum Gates via Automata Advantage
Anna Schroeder, Lucas B. Vieira, Jan Nöller +2
There is growing interest in developing rigorous tests of quantumness that are feasible even before practical quantum advantages become a reality. Such tests not only aim to certif…
An infinite hierarchy of multi-copy quantum learning tasks
Jan Nöller, Viet T. Tran, Mariami Gachechiladze +1
Learning properties of quantum states from measurement data is a fundamental challenge in quantum information. The sample complexity of such tasks depends crucially on the measurem…
Scaling Bound Entanglement through Local Extensions
Robin Krebs, Mariami Gachechiladze
Entanglement is a central resource in quantum information science, yet its structure in high dimensions remains notoriously difficult to characterize. One of the few general result…
An Efficient Quantum Classifier Based on Hamiltonian Representations
Federico Tiblias, Anna Schroeder, Yue Zhang +2
Quantum machine learning (QML) is a discipline that seeks to transfer the advantages of quantum computing to data-driven tasks. However, many studies rely on toy datasets or heavy…
Sound certification of memory-bounded quantum computers
Jan Nöller, Nikolai Miklin, Martin Kliesch +1
The rapid advancement of quantum hardware calls for the development of reliable methods to certify its correct functioning. However, existing certification tests often fall short:…
High Schmidt number concentration in quantum bound entangled states
Robin Krebs, Mariami Gachechiladze
A deep understanding of quantum entanglement is vital for advancing quantum technologies. The strength of entanglement can be quantified by counting the degrees of freedom that are…
Classical certification of quantum gates under the dimension assumption
Jan Nöller, Nikolai Miklin, Martin Kliesch +1
The rapid advancement of quantum hardware necessitates the development of reliable methods to certify its correct functioning. However, existing certification tests fall short, as…
Deterministic Ansätze for the Measurement-based Variational Quantum Eigensolver
Anna Schroeder, Matthias Heller, Mariami Gachechiladze
Measurement-based quantum computing (MBQC) is a promising approach to reducing circuit depth in noisy intermediate-scale quantum algorithms such as the Variational Quantum Eigensol…
Information causality as a tool for bounding the set of quantum correlations
Prabhav Jain, Mariami Gachechiladze, Nikolai Miklin
Information causality was initially proposed as a physical principle aimed at deriving the predictions of quantum mechanics on the type of correlations observed in the Bell experim…
Symmetric hypergraph states: Entanglement quantification and robust Bell nonlocality
Jan Nöller, Otfried Gühne, Mariami Gachechiladze
Quantum hypergraph states are the natural generalization of graph states. Here we investigate and analytically quantify entanglement and nonlocality for large classes of quantum hy…
Entanglement witnessing with untrusted detectors
Giuseppe Viola, Nikolai Miklin, Mariami Gachechiladze +1
We consider the problem of entanglement detection in the presence of faulty, potentially malicious detectors. A common - and, as of yet, the only - approach to this problem is to p…
The Entanglement Hierarchy 2 x m x n Systems
M. Hebenstreit, M. Gachechiladze, O. Gühne +1
We consider three-partite pure states in the Hilbert space and investigate to which states a given state can be locally tra…