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Information begins with geometry

Quantum Computing

Qubits, phase, interference and the geometry underlying quantum information.

Editorial scope

The questions
inside this field.

  • Qubits & gates
  • Quantum algorithms
  • Linear algebra
  • Physical foundations
Bloch sphere illustrating the relative phase of a qubit

Published essay 001

From the Circle to the Qubit: Understanding Relative Phase from First Principles

A self-contained journey from circles, radians and trigonometry to complex amplitudes, interference and the relative phase of a qubit.

29 min read27 sections
Read the complete essay
Research notes / 02

Questions under
active examination.

Conceptual foundation

When entanglement becomes geometry

Entanglement entropy, holographic area and the precise sense in which quantum information may participate in building spacetime.

Open note
Conceptual foundation

Anyons, braids and information stored in topology

A mathematical bridge from braid groups and nonlocal degrees of freedom to intrinsically fault-tolerant quantum operations.

Open note
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