Advances in quantum cryptography
Quantum cryptography is arguably the fastest growing area in quantum information science.
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …
Quantum cloning machines and the applications
No-cloning theorem is fundamental for quantum mechanics and for quantum information
science that states an unknown quantum state cannot be cloned perfectly. However, we can …
science that states an unknown quantum state cannot be cloned perfectly. However, we can …
Quantum computations without definite causal structure
We show that quantum theory allows for transformations of black boxes that cannot be
realized by inserting the input black boxes within a circuit in a predefined causal order. The …
realized by inserting the input black boxes within a circuit in a predefined causal order. The …
Theoretical framework for quantum networks
We present a framework to treat quantum networks and all possible transformations thereof,
including as special cases all possible manipulations of quantum states, measurements …
including as special cases all possible manipulations of quantum states, measurements …
Probabilistic theories with purification
We investigate general probabilistic theories in which every mixed state has a purification,
unique up to reversible channels on the purifying system. We show that the purification …
unique up to reversible channels on the purifying system. We show that the purification …
[图书][B] Quantum theory from first principles: an informational approach
" Quantum theory is the soul of theoretical physics. It is not just a theory of specific physical
systems, but rather a new framework with universal applicability. This book shows how we …
systems, but rather a new framework with universal applicability. This book shows how we …
Probabilistic exact universal quantum circuits for transforming unitary operations
This paper addresses the problem of designing universal quantum circuits to transform k
uses of ad-dimensional unitary input operation into a unitary output operation in a …
uses of ad-dimensional unitary input operation into a unitary output operation in a …
Optimal probabilistic storage and retrieval of unitary channels
We address the question of quantum memory storage for quantum dynamics. In particular,
we design an optimal protocol for N→ 1 probabilistic storage and retrieval of unitary …
we design an optimal protocol for N→ 1 probabilistic storage and retrieval of unitary …
Deterministic transformations between unitary operations: Exponential advantage with adaptive quantum circuits and the power of indefinite causality
MT Quintino, D Ebler - Quantum, 2022 - quantum-journal.org
This work analyses the performance of quantum circuits and general processes to transform
$ k $ uses of an arbitrary unitary operation $ U $ into another unitary operation $ f (U) …
$ k $ uses of an arbitrary unitary operation $ U $ into another unitary operation $ f (U) …