Arrange by Kind of record · Kind of algorithm

This arrangement reaches 199 of 284 records. The rest carry no technique in the catalogue's vocabulary — most of them are operators, which name a thing rather than a way of doing something.

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Browse down through the catalogue by technique: which kind of algorithm it is, then what kind of record the catalogue holds for it, then which family.

Inside

Variational
54 records
A parameterised circuit whose parameters a classical optimiser moves.
Phase estimation
34 records
Reading an eigenphase into a register, including the Fourier transform behind it.
Oracle query
32 records
Algorithms whose cost is counted in calls to a black-box function.
State preparation
23 records
Getting a named state into a register.
Stabilizer
20 records
Clifford circuits, graph and cluster states, and syndrome measurement — the classically simulable corner.
Quantum walk
14 records
Coin-and-shift evolution on a graph.
Amplitude amplification
13 records
Boosting the amplitude of marked states by reflection, Grover and its generalisations.
Fermionic encoding
11 records
Mapping fermionic modes onto qubits — Jordan–Wigner and its relatives.
Block encoding
10 records
Embedding a non-unitary matrix in a larger unitary — LCU, QSVT, QSP.
QAOA
8 records
Alternating cost and mixer layers over a combinatorial objective.
Error correction
7 records
Codes, syndromes, decoders, and the magic states fault tolerance consumes.
Product formula
7 records
Time evolution approximated by alternating the exponentials of non-commuting terms.
Feature map
4 records
Encoding classical data into a state so that overlaps act as a kernel.
Routing
4 records
Moving states across a connectivity graph; what a compiler spends qubits on.
Adiabatic
2 records
Slowly deforming an easy ground state into a hard one.
Measurement-based
1 record
Computation driven by measuring a prepared resource state.