List of proposed quantum registers
A practical quantum computer must use a physical system as a programmable quantum register. Researchers are exploring several technologies as candidates for reliable qubit implementations.
- Superconducting quantum computing
- Trapped ion quantum computer
- Neutral atom quantum computer
- Quantum dot computer, spin-based
- Quantum dot computer, spatial-based
- Quantum computing using engineered quantum wells, which could in principle enable the construction of a quantum computer that operates at room temperature
- Coupled quantum wire
- Nuclear magnetic resonance quantum computer implemented with the nuclear magnetic resonance of molecules in solution, where qubits are provided by nuclear spins within the dissolved molecule and probed with radio waves
- Solid-state NMR Kane quantum computer
- Vibrational quantum computer
- Electrons-on-helium quantum computer
- Cavity quantum electrodynamics
- Molecular magnet
- Fullerene-based ESR quantum computer
- Nonlinear optical quantum computer
- Linear optical quantum computer . Quantum microprocessor based on laser photonics at room temperature made possible.
- Diamond-based quantum computer
- Bose–Einstein condensate-based quantum computer
- Transistor-based quantum computer
- Rare-earth-metal-ion-doped inorganic crystal based quantum computer
- Metallic-like carbon nanospheres-based quantum computer
- Cat qubit quantum computer