swap_horiz Husimi Q function Alternatives

1

qubit

A qubit is a fundamental unit of quantum information leveraging quantum mechanics. It differs from a classical bit by ex...

Computing Information State Two Level

9.4 Excellent

2

density matrix

The density matrix is a mathematical tool used in quantum mechanics to represent the state of a quantum system. It accou...

Mixed Formalism State Open Systems

9.3 Excellent

3

Bell state

A Bell state describes a fundamental property in quantum mechanics involving the linked behavior of multiple subatomic p...

Entanglement State Two Qubit Basis

9.2 Excellent

4

Bloch sphere

The Bloch sphere provides a visual understanding of a qubit’s quantum state. It represents the possible states of the qu...

Visualization State Qubit Two Level

9.1 Excellent

5

stabilizer formalism

Stabilizer formalism provides a mathematical framework for representing and manipulating quantum states. It utilizes ten...

Error Correction Formalism State Clifford

9.0 Excellent

6

GHZ state

The GHZ state represents a fundamental entanglement phenomenon involving multiple quantum particles. It’s notable becaus...

Foundation Entanglement State Multipartite

8.7 Great

7

coherent state

The coherent state describes a particular quantum mechanical state for oscillators like lasers. It’s notable because its...

Optics Oscillator State Semiclassical

8.7 Great

8

Wigner function

The Wigner function is a mathematical tool used in quantum mechanics. It provides an alternative approach to describing...

Formalism Phase Space State Quasiprobability

8.6 Great

9

squeezed state

A squeezed state represents a specific condition within quantum mechanics. It involves manipulating the uncertainty betw...

Optics Noise State Continuous Variable

8.5 Great

10

cat state

The cat state represents a fundamental concept in quantum mechanics. It illustrates superposition, where a quantum syste...

Optics Oscillator State Superposition

8.3 Great

11

Fock state

The Fock state is a fundamental concept in quantum optics describing a precise photon count within an electromagnetic fi...

Optics Photons State Number State

8.0 Great

12

continuous-variable quantum computing

Continuous-variable quantum computing explores computation using continuous physical properties such as light or microwa...

Optics Computing Model Bosonic

8.0 Great

13

W state

In quantum information science, a W state is a specific type of multipartite entangled quantum state involving three or...

Entanglement State Multipartite Qubits

7.9 Good

14

graph state

A graph state is a specific entangled quantum state where qubits are connected by edges representing entanglement, formi...

Computing Stabilizer Entanglement State

7.9 Good

15

Pancharatnam phase

The Pancharatnam phase describes a specific type of optical transformation involving polarization. It arises when light...

Optics Polarization Geometric Phase

7.9 Good

16

Glauber-Sudarshan P representation

The Glauber-Sudarshan P representation is a phase-space formulation of quantum optics in which a density operator is exp...

Optics Phase Space Quasiprobability Coherence

7.8 Good

17

linear optical quantum computing

Linear optical quantum computing utilizes photons and beam splitters to perform quantum computations, relying on precise...

Optics Computing Photonic Model

7.8 Good

18

qudit

A qudit is a generalization of the qubit, representing a quantum system with *d* possible states—where *d* is an integer...

Computing Information State D Level

7.6 Good

19

qutrit

A qutrit is a fundamental unit of quantum information in quantum computing, representing the base-3 equivalent of a qubi...

Computing Information State Three Level

7.5 Good

20

NOON state

A NOON state is a specific type of multi-particle entangled quantum state in quantum mechanics, mathematically described...

Optics Entanglement Metrology State

7.3 Good