Discrete quantum computation and Lagrange's four-square theorem

A quantum information processing machine for computing by observables

Lagrange's Four-Square Theorem -- from Wolfram MathWorld

Quantum mechanics and the square root of the Brownian motion

Molecular Computational Anatomy: Unifying the Particle to Tissue Continuum via Measure Representations of the Brain

A model of discrete quantum computation

Superconducting circuit architecture for digital-analog quantum computing, EPJ Quantum Technology

The probability of a confirmed prediction – from a theory based entirely upon facts – being the way forward is not trivial! – Quantum field theory

Chit-chat on Lagrange's four-square theorem

Lagrange's four-square theorem

Direct free energy evaluation of classical and quantum many-body systems via field-theoretic simulation

Fermat's Polygonal Number Theorem -- from Wolfram MathWorld

MathType - Lagrange's four-square theorem states that every natural number can be represented as the sum of four integer squares. Proved by Joseph Louis #Lagrange in 1770, it can be regarded as

Threshold secret sharing scheme of quantum images based on least significant bit theory - ScienceDirect

Progress of quantum entanglement in a trapped-ion based quantum computer - ScienceDirect

ICIAM 2023 Tokyo – The 10th ICIAM in Tokyo, Japan, 20-25 Aug. 2023.