swap_horiz quantum phase estimation Alternatives

1

qubit

A qubit, the basic unit of quantum information, can exist in a superposition of states – simultaneously representing 0,...

Computing Information State Two Level

9.4 Excellent

2

CNOT gate

The Controlled-NOT (CNOT) gate is a fundamental two-qubit quantum logic gate that flips the target qubit's state based o...

Gate Two Qubit Clifford Entangling

9.4 Excellent

3

density matrix

A density matrix describes the state of a quantum system, even when that state is unknown or entangled, by representing...

Mixed Formalism State Open Systems

9.3 Excellent

4

Hadamard gate

The Hadamard gate is a fundamental single-qubit quantum operation that transforms a qubit's state from a definite |0⟩ or...

Gate Qubit Superposition Clifford

9.2 Excellent

5

gate-model quantum computing

Gate-model quantum computing manipulates qubits through sequences of logic gates—analogous to classical computer operati...

Computing Model Universal Circuit

9.2 Excellent

6

Grover's algorithm

Grover’s algorithm is a quantum search algorithm that can find a specific item within an unsorted database of N items in...

Search Algorithm Speedup Amplitude

9.2 Excellent

7

Bloch sphere

The Bloch sphere is a geometrical representation of a qubit's state, visualizing its superposition as a point on the sur...

Visualization State Qubit Two Level

9.1 Excellent

8

topological order

Topological order is a state of matter in quantum systems where electron behavior is governed by the global arrangement...

Matter Topology Phase Many Body

9.1 Excellent

9

Lamb shift

The Lamb shift is a small difference in energy levels of hydrogen atoms due to interactions between electrons and the va...

Hydrogen Spectroscopy Phenomenon Qed

8.9 Great

10

topological quantum computing

Topological quantum computing utilizes exotic quasiparticles called anyons, whose non-trivial exchange statistics encode...

Fault Tolerance Computing Braiding Anyon

8.7 Great

11

measurement-based quantum computing

Measurement-based quantum computing utilizes continuous measurements on an entangled cluster state to perform computatio...

Computing Model Measurement Cluster State

8.6 Great

12

non-Abelian anyon

Non-abelian anyons are exotic quasiparticles where exchanging their positions alters the system's quantum state in a way...

Computing Topological Quasiparticle Braiding

8.5 Great

13

Majorana zero mode

Majorana zero modes are quasiparticles arising in certain condensed matter systems like topological superconductors, exh...

Computing Topological Quasiparticle Fermion

8.2 Great

14

adiabatic quantum computation

Adiabatic Quantum Computation (AQC) solves optimization problems by slowly evolving a system's Hamiltonian from a simple...

Computing Model Adiabatic Hamiltonian

8.1 Great

15

Deutsch-Jozsa algorithm

The Deutsch-Jozsa algorithm is a quantum computation that determines whether a given function from binary strings to {0,...

History Oracle Algorithm Speedup

7.8 Good

16

quantum supremacy

Quantum supremacy refers to the theoretical point where a quantum computer can solve a specific problem that no classica...

History Computing Benchmark Complexity

7.7 Good

17

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

18

quantum annealing

Quantum annealing is a computational method utilizing quantum fluctuations to find the global minimum of a complex optim...

Hardware Optimization Computing Adiabatic

7.6 Good

19

qutrit

A qutrit is a quantum bit that can exist in three distinct states—analogous to the binary 0 and 1 of classical bits—allo...

Computing Information State Three Level

7.5 Good

20

quantum neural network

Quantum neural networks leverage principles of quantum mechanics, like superposition and entanglement, to potentially en...

Algorithm Machine Learning Computing Variational

6.3 Fair