swap_horiz Wigner function Alternatives

1

Shor's algorithm

Shor's algorithm is a quantum computation method designed for integer factorization. It achieves an exponential speedup...

Algorithm Cryptography Factoring Speedup

9.6 Brilliant

2

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

3

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

4

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

5

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

6

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

7

Heisenberg picture

The Heisenberg picture is a fundamental approach in quantum mechanics. It describes how physical properties, represented...

Foundation Formalism Dynamics Operators

8.7 Great

8

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

9

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

10

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

11

interaction picture

The interaction picture is a technique within quantum mechanics that simplifies calculations of systems evolving under e...

Foundation Formalism Dynamics Perturbation

8.3 Great

12

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

13

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

14

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

15

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

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

Husimi Q function

The Husimi Q function is a quasiprobability distribution used in quantum mechanics to represent quantum states in phase...

Optics Phase Space State Quasiprobability

7.7 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