Gold’s Quantum Moment

How two research teams and a London based quantum hardware company are betting nanoscale gold can crack the stability-scalability problem that has sta...

The Quantum Insider

Quantum low-density lattice codes

Gottesman-Kitaev-Preskill (GKP) codes provide a family of promising schemes for encoding discrete quantum information (qudits) into infinite-dimension...

arXiv Quantum Physics

Quantum Pessiland

Pessiland is a world where NP is hard on average but one-way functions (OWFs) do not exist [Impagliazzo 1995]. Because almost all classical cryptograp...

arXiv Quantum Physics

A quantum let within the lambda calculus

Since the seminal work of Selinger and Valiron, the standard design for quantum lambda calculi has kept the quantum state outside the program: terms m...

arXiv Quantum Physics

IBM Completes Acquisition of HRL Laboratories

Insider Brief Press release – IBM (NYSE: IBM) today announced it has completed its acquisition of HRL Laboratories, LLC (HRL), a leading research and ...

The Quantum Insider

Nations at the Quantum Table

Who’s Playing, Who’s Ahead, and What It Means Insider Brief A year ago, quantum computing read like a research story. Here was a technology that might...

The Quantum Insider

Rethinking Quantum Circuits

These notes develop four interconnected ways of reading a quantum circuit. A circuit for us begins as an operational composition of gates; then, it be...

arXiv Quantum Physics

Dissipation Can Be a Tool For Entanglement

Insider Brief PRESS RELEASE — The inevitable leakage of energy and information from a quantum system into its surrounding environment is the enemy of ...

The Quantum Insider

Guest Post: From the Cosmos to Quantum Computers

Guest Post by Michael Osei, M.Sc. in Physics. Press release – Quantum technology can sound like science fiction: computers that solve problems beyond ...

The Quantum Insider