Holevo's theorem is an important limitative theorem in quantum computing, an interdisciplinary field of physics and computer science. It is sometimes...

quantum states by quantum measurements (this result is known as Holevo's theorem). A.S. Holevo developed the mathematical theory of quantum communication channels...

left-hand side of this inequality is known as the Holevo χ quantity and also appears in Holevo's theorem, an important result in quantum information theory...

longer possible for a given Φ. Stinespring factorization theorem Quantum operation Holevo's theorem M.-D. Choi, Completely Positive Linear Maps on Complex...

then the superdense protocol is impossible, as this would violate Holevo's theorem. Superdense coding is the underlying principle of secure quantum secret...

\rho _{n})} under the prior distribution π {\displaystyle \pi } (see Holevo's theorem). Quantum Jensen–Shannon divergence for π = ( 1 2 , 1 2 ) {\displaystyle...

of accessible classical information about its preparation. This is Holevo's theorem. However, in superdense coding a sender, by acting on one of two entangled...

In physics, the no-communication theorem (also referred to as the no-signaling principle) is a no-go theorem in quantum information theory. It asserts...

This theory is supported by two quantum physics theorems: the no-cloning theorem and Holevo's theorem. The first states that a pure quantum state is not...

Bell's theorem is a term encompassing a number of closely related results in physics, all of which determine that quantum mechanics is incompatible with...

reproduce it. In case of the first group of schemes this is shown by Holevo's theorem, which says, that from a given n-qubit quantum state one cannot extract...

informationally-oriented interpretations. Einstein's thought experiments Holevo's theorem Quantum error correction Quantum limit Quantum logic Quantum Zeno effect...

In physics, the no-cloning theorem states that it is impossible to create an independent and identical copy of an arbitrary unknown quantum state, a statement...

channel. Gordon's conjecture, later proven by Alexander Holevo and known as Holevo's theorem, became one of the central results in the modern field of...

work in the field of superconductivity Alexander Holevo – mathematician known for Holevo's theorem Isaak Khalatnikov – Soviet theoretical physicist who...

decades of the 20th century, beginning with theoretical results like Holevo's theorem, the concept of generalized measurements or POVMs, the proposal of...

In quantum computing, the threshold theorem (or quantum fault-tolerance theorem) states that a quantum computer with a physical error rate below a certain...

no-broadcasting theorem is a result of quantum information theory. In the case of pure quantum states, it is a corollary of the no-cloning theorem. The no-cloning...

In mathematical physics, Gleason's theorem shows that the rule one uses to calculate probabilities in quantum physics, the Born rule, can be derived from...

In quantum information and computation, the Solovay–Kitaev theorem says that if a set of single-qubit quantum gates generates a dense subgroup of SU(2)...

vs. logical Quantum processors cloud-based Theorems Bell's Eastin–Knill Gleason's Gottesman–Knill Holevo's No-broadcasting No-cloning No-communication...

The no-hiding theorem states that if information is lost from a system via decoherence, then it moves to the subspace of the environment and it cannot...

In quantum computing, the Gottesman–Knill theorem is a theoretical result by Daniel Gottesman and Emanuel Knill that states that stabilizer circuits–circuits...

in the concept of the atom described by Bohr. Alexander Holevo's paper is published - the Holevo bound describes a limit of the quantity of classical information...

Pusey–Barrett–Rudolph (PBR) theorem is a no-go theorem in quantum foundations due to Matthew Pusey, Jonathan Barrett, and Terry Rudolph (for whom the theorem is named)...

that can lead to the same mixed states are limited by the Schrödinger–HJW theorem. Purification is used in algorithms such as entanglement distillation,...

The Eastin–Knill theorem is a no-go theorem that states: "No quantum error correcting code can have a continuous symmetry which acts transversely on physical...

the application of this work was instrumental in his mean ergodic theorem. The theorem is about arbitrary one-parameter unitary groups t → V t {\displaystyle...

In quantum information theory, the no-teleportation theorem states that an arbitrary quantum state cannot be converted into a sequence of classical bits...

In physics, the no-deleting theorem of quantum information theory is a no-go theorem which states that, in general, given two copies of some arbitrary...