In quantum mechanics, a two-state system (also known as a two-level system) is a quantum system that can exist in any quantum superposition of two independent...

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

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

Two-state (or variants) may refer to: Two-state quantum system, in physics Two-state trajectory in biophysics Two-state solution, a proposed solution...

quantum information science, the Bell's states or EPR pairs are specific quantum states of two qubits that represent the simplest examples of quantum...

Quantum decoherence is the loss of quantum coherence. It involves generally a loss of information of a system to its environment. Quantum decoherence...

realized with a two-state device. A qubit is a two-state (or two-level) quantum-mechanical system, one of the simplest quantum systems displaying the peculiarity...

quantum state, which mathematically describes a quantum system, with a mathematical representation of the measurement to be performed on that system....

A quantum computer is a (real or theoretical) computer that uses quantum mechanical phenomena in an essential way: a quantum computer exploits superposed...

classical bit can only be measured as a 0 or a 1. The quantum two-state system seeks to transfer quantum information from one location to another location...

quantum mechanics (RQM) is an interpretation of quantum mechanics which treats the state of a quantum system as being relational, that is, the state is...

Quantum entanglement is the phenomenon where the quantum state of each particle in a group cannot be described independently of the state of the others...

In quantum physics and chemistry, quantum numbers are quantities that characterize the possible states of the system. To fully specify the state of the...

A quantum jump is the abrupt transition of a quantum system (atom, molecule, atomic nucleus) from one quantum state to another, from one energy level...

Optomechanics Quantum control Optical phase space Optical physics Optics Quantization of the electromagnetic field Two-state quantum system Spinplasmonics...

standard description of quantum physics. Prior to quantum physics, it was thought that a physical system had a determinate state that uniquely determined...

principle. The theory of quantum mechanics postulates that a wave equation completely determines the state of a quantum system at all times. Furthermore...

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...

quantum technology, a quantum sensor utilizes properties of quantum mechanics, such as quantum entanglement, quantum interference, and quantum state squeezing...

noise on stored quantum information, faulty quantum gates, faulty quantum state preparation, and faulty measurements. Effective quantum error correction...

IBM Quantum System Two is the first modular utility-scaled quantum computer system, unveiled by IBM on December 4, 2023. It is a successor to the IBM Quantum...

specifically in quantum mechanics, a coherent state is the specific quantum state of the quantum harmonic oscillator, often described as a state that has dynamics...

In quantum mechanics, a quantum operation (also known as quantum dynamical map or quantum process) is a mathematical formalism used to describe a broad...

Quantum information is the information of the state of a quantum system. It is the basic entity of study in quantum information science, and can be manipulated...

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

Isolated system Mechanical system Physical system Quantum system Thermodynamic cycle Thermodynamic process Two-state quantum system GENERIC formalism Rex &...

Quantum simulators permit the study of a quantum system in a programmable fashion. In this instance, simulators are special purpose devices designed to...

Quantum chaos is a branch of physics focused on how chaotic classical dynamical systems can be described in terms of quantum theory. The primary question...

In quantum mechanics, an excited state of a system (such as an atom, molecule or nucleus) is any quantum state of the system that has a higher energy...

weights. Then the system evolves following the time-dependent Schrödinger equation, a natural quantum-mechanical evolution of physical systems. The amplitudes...