non-Hermitian quantum mechanics describes quantum mechanical systems where Hamiltonians are not Hermitian. The first paper that has "non-Hermitian quantum...

In quantum mechanics, the Hamiltonian of a system is an operator corresponding to the total energy of that system, including both kinetic energy and potential...

mathematical formulations of quantum mechanics are those mathematical formalisms that permit a rigorous description of quantum mechanics. This mathematical formalism...

Matrix mechanics is a formulation of quantum mechanics created by Werner Heisenberg, Max Born, and Pascual Jordan in 1925. It was the first conceptually...

generalisation of quadrics Hermitian wavelet, a family of continuous wavelets Non-Hermitian quantum mechanics 24998 Hermite, a main-belt asteroid Hermite (crater)...

In physics, relativistic quantum mechanics (RQM) is any Poincaré covariant formulation of quantum mechanics (QM). This theory is applicable to massive...

Mathematical Foundations of Quantum Mechanics (1932) by John von Neumann is an important early work in the development of quantum theory. The book was originally...

The timeline of quantum mechanics is a list of key events in the history of quantum mechanics, quantum field theories and quantum chemistry. 1801 – Thomas...

In quantum mechanics, the variational method is one way of finding approximations to the lowest energy eigenstate or ground state, and some excited states...

{\displaystyle A} is Hermitian if and only if it is unitarily diagonalizable with real eigenvalues. Hermitian matrices are fundamental to quantum mechanics because...

Quantum superposition is a fundamental principle of quantum mechanics that states that linear combinations of solutions to the Schrödinger equation are...

all quantum physics, which includes quantum chemistry, quantum field theory, quantum technology, and quantum information science. Quantum mechanics can...

In quantum computing and specifically the quantum circuit model of computation, a quantum logic gate (or simply quantum gate) is a basic quantum circuit...

The discussions are restricted to Schrödinger picture and non-relativistic quantum mechanics. Notation: | x ⟩ {\displaystyle |x\rangle } - position eigenstate...

denoting a Hermitian operator that represents a measurement.: 55  The theoretical foundation of the concept of measurement in quantum mechanics is a contentious...

physics, quantum field theory (QFT) is a theoretical framework that combines classical field theory, special relativity, and quantum mechanics.: xi  QFT...

is one of the most important model systems in quantum mechanics. Furthermore, it is one of the few quantum-mechanical systems for which an exact, analytical...

which can be explained by classical mechanics. Beginning out of attempts to extend the understanding of quantum mechanics, the theory has developed in several...

involves ultracold atoms and non-Hermitian quantum mechanics, an area she describes informally as the study of "holes in quantum systems" by which dissipation...

In quantum physics, a quantum state is a mathematical entity that embodies the knowledge of a quantum system. Quantum mechanics specifies the construction...

cones Non-Hermitian quantum mechanics Bergholtz, Emil J.; Budich, Jan Carl; Kunst, Flore K. (2021-02-24). "Exceptional topology of non-Hermitian systems"...

denoting a Hermitian operator that represents a measurement.: 55  Observer (special relativity) Dirac, P.A.M. (1967). The Principles of Quantum Mechanics (4th ed...

in quantum mechanics describe features of spacetime and particles which are unchanged under some transformation, in the context of quantum mechanics, relativistic...

of quantum mechanics that a physically observable quantity of a system, such as position, momentum, or spin, is represented by a linear Hermitian operator...

this, they are useful tools in classical mechanics. Operators are even more important in quantum mechanics, where they form an intrinsic part of the...

methods in quantum field theory. At the turn of the millennium, Bender discovered the importance of parity-time (PT) symmetry in non-Hermitian quantum systems...

In quantum mechanics, notably in quantum information theory, fidelity quantifies the "closeness" between two density matrices. It expresses the probability...

with bra–ket notation in quantum mechanics. In finite dimensions where operators can be represented by matrices, the Hermitian adjoint is given by the...

the hermitian (possibly indefinite) metric. Physically (2) + (4) are related to relativistic invariance while (3) + (5) are indicative of the quantum nature...

moreover quantum mechanics provides a recipe for calculating this probability distribution. Indeterminacy in measurement was not an innovation of quantum mechanics...