January 21, 2025

IBM: On “Quantum Supremacy”

A very interesting paper from IBM Quantum Computing Team as an answer to the famous leaked preprint of Google regarding quantum supremacy. Some excerpts: Recent advances in quantum computing have resulted in two 53-qubit processors: […]

Barclays demonstrates proof-of-concept quantum clearing algorithm

A team of researchers from Barclays’ chief technology and innovation office, in collaboration with IBM, have published a paper describing a proof-of-concept quantum optimised application. The paper, Quantum algorithms for mixed binary optimization, published earlier in October, […]

Weaving quantum processors out of laser light

Researchers at Australian Centre for Quantum Computation & Communication Technology open a new avenue to quantum computing with a breakthrough experiment: a large-scale quantum processor prototype made entirely of light. The research was published in Science today […]

Blanket of light may give better quantum computers

Researchers at Technical University of Denmark describe how they have created a ‘carpet‘ of thousands of quantum-mechanically entangled light pulses at room temperature . The discovery has the potential to pave the way for more […]

Stretched photons recover lost interference

Researchers at the Joint Quantum Institute (JQI) and the Joint Center for Quantum Information and Computer Science (QuICS) have stretched out multiple photons and turned three distinct pulses into overlapping quantum waves. The work, which […]