Entanglement of two quantum memories via fibres over dozens of ...
Feb 12, 2020 · Here we demonstrate entanglement of two atomic ensembles in one laboratory via photon transmission through city-scale optical fibres. The atomic ensembles function as quantum …
Characterization of entanglement on superconducting quantum …
Aug 12, 2024 · In this paper, we study entanglement in Greenberger-Horne-Zeilinger (GHZ) and graph states prepared on the range of IBM Quantum devices. We generate GHZ states and investigate …
Big cats: entanglement in 120 qubits and beyond - arXiv.org
Oct 10, 2025 · In this Letter we report on the largest GHZ state prepared to date consisting of 120 superconducting qubits. We do this via a combination of optimized compilation, low-overhead error …
The Qubit Connection | BNL Newsroom
Jul 23, 2020 · Now, the Brookhaven-SBU team has logged its latest success: a single-photon-level qubit communication in a twin-field configuration covering 140 km, representing the longest quantum …
IBM Pushes Quantum Limits With 120-Qubit Record
Oct 31, 2025 · IBM has announced a major leap in quantum computing, creating the world’s largest entangled quantum state of 120 qubits. According to IBM, the achievement could pave the way for …
Breakthroughs in Entanglement: Key Experiments and Findings
Feb 1, 2025 · Explore the captivating world of quantum entanglement in “Breakthroughs in Entanglement: Key Experiments and Findings.” Discover groundbreaking experiments, historical …
Quantum experiment in China breaks through distance barrier in optic ...
Feb 13, 2020 · Chinese scientists have transmitted the quantum version of computer memory between two entangled clouds of atoms over 50 kilometres. The feat, which was achieved using standard fibre …
Generating entanglement on 27- and 65-qubit quantum systems - IBM
Oct 20, 2021 · Two recently published research papers detail the generation of a 27-qubit genuine multipartite entangled state and, separately, the generation of a 65-qubit bipartite entangled state. …
Entangled in Tops: How we turned the LHC into the world's largest ...
Feb 6, 2024 · In this talk, I will show how entanglement can be measured using a single angular observable in dileptonic top-antitop quark events, and present the measurement which led to this …
20 Entangled Qubits Bring the Quantum Computer Closer
Apr 16, 2018 · They report a quantum register of 20 qubits that, when entangled, can store more than a million quantum states. To create individual qubits, the researchers trapped 20 calcium ions in an …