quantum computer

Superposition-based calculator

A quantum computer is a computer that uses quantum-mechanical phenomena—superposition and entanglement—to perform calculations.

Where classical computers process bits as either 0 or 1, quantum computers use qubits that can represent multiple states simultaneously.

This allows certain problems to be solved exponentially faster than on conventional hardware: Quantum computers could eventually break current encryption methods.

The technology remains largely experimental, with practical applications still emerging.

Related

entanglement · algorithm · superposition · cryostat · cryptography · processor · parallelism · wavefunction · interference · nonlocality · Schrödinger equation · probability · Google · cryogenic · IBM · gate · supremacy · topological

Categories
Opposites
computational paradigm

quantum computerdigital computer

Electronic device using binary logic

Turing machine · CPU

technological advancement

quantum computerabacus

Bead-and-wire arithmetic tool

slide rule · adding machine · analog computer · tally sticks · mainframe

computational medium

quantum computeranalog computer

Calculator using continuous variables

pen and paper · mental arithmetic

Family

computer, computing, quantum, quanta, quantum mechanics, quantum theory, quants, quantized, quantize

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G