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Insider Brief PRESS RELEASE — In a first-of-its-kind collaboration, Pennsylvania’s seven research intensive universities* have joined forces with the Pittsburgh Supercomputing Center, the Commonwealth…
Insider Brief A new study finds a way to make early fault-tolerant quantum computers run up to three times faster without adding more physical qubits, and concludes that a leading design strategy used…
Insider Brief PRESS RELEASE — The Colorado Quantum Incubator (COQI) today announced the development of the nation’s first open-access, commercially available third-party validation testbed for quantum…
Recently, I've become interested in the paper: https://arxiv.org/pdf/1510.08657 and how to implement a diagonal gate required for continuous time quantum walks. While the paper states this is possible…
Insider Brief PRESS RELEASE — Infleqtion (NYSE: INFQ), a global leader in quantum computing and quantum sensing powered by neutral-atom technology, announced it has secured a $2 million contract from …
Canada’s Homegrown Quantum Computing Stock to Watch in 2026 Yahoo! Finance Canada
arXiv:2604.19115v1 Announce Type: new Abstract: Wave--particle duality demonstrates the peculiar nature of quantum mechanics. In which-way experiments, depending on the measurement scheme, a particle …
arXiv:2604.19076v1 Announce Type: new Abstract: In recent years, quantum kernel methods have shown promising applications on near-term quantum devices. However, selecting an appropriate encoding circu…
arXiv:2604.19046v1 Announce Type: new Abstract: In this work, we review the open quantum dynamics of the most known bipartite systems, such as the qubit-qubit system, the oscillator-oscillator system,…
arXiv:2604.19029v1 Announce Type: new Abstract: Hamiltonian simulation is one of the most promising paths toward quantum advantage. Most prior approaches to Hamiltonian simulation circuit synthesis fo…
arXiv:2604.19017v1 Announce Type: new Abstract: We study quantum sensing with Floquet chaotic dynamics generated by Haar random unitary gates. The metrological resources consist of three ingredients: …
arXiv:2604.19013v1 Announce Type: new Abstract: We present a compact, automated, high-brightness entangled photon source capable of generating all four Bell states with high fidelity. The system utili…
arXiv:2604.18996v1 Announce Type: new Abstract: The fate of non-trivial many-body states subject to decoherence is of both fundamental and practical interest. Here, we demonstrate a new analytic techn…
arXiv:2604.18990v1 Announce Type: new Abstract: The non-Hermitian skin effect can lead to directional amplification of response, with the associated end-to-end Green's function generally exhibiting si…
arXiv:2604.18968v1 Announce Type: new Abstract: Standard quantum error correction (QEC) models typically assume discrete, Markovian noise, obscuring the continuous quantum nature of physical environme…
arXiv:2604.18960v1 Announce Type: new Abstract: Quantum entanglement in systems of identical particles is often obscured by the interplay between exchange-induced correlations and the operational fram…
arXiv:2604.18937v1 Announce Type: new Abstract: The negatively charged nitrogen-vacancy center (NV$^-$) in diamond is a versatile platform for quantum magnetometry under ambient conditions. Recently, …
arXiv:2604.18884v1 Announce Type: new Abstract: The quantum instrument (QI) formalism is required to model mid-circuit measurements (MCMs) and the dependence of the post-measurement state on the measu…
arXiv:2604.18846v1 Announce Type: new Abstract: Barren-plateau results have established exponential gradient suppression as a widely cited obstacle to the scalability of variational quantum algorithms…
arXiv:2604.18841v1 Announce Type: new Abstract: We introduce QuIC, a training-free quantum graph embedding that maps graphs to sorted output distributions via a fixed parameterized circuit. In the ide…
arXiv:2604.18837v1 Announce Type: new Abstract: Quantum kernel methods have been proposed as a promising approach for leveraging near-term quantum computers for supervised learning, yet rigorous bench…
arXiv:2604.18833v1 Announce Type: new Abstract: Considerable effort has been devoted to developing techniques for witnessing and characterizing quantum resources that emerge from collective properties…
arXiv:2604.18832v1 Announce Type: new Abstract: We demonstrate sub-Poissonian twin-beam generation via near-degenerate spontaneous four-wave mixing in warm $^{85}\mathrm{Rb}$ at 795 nm. The twin beams…
arXiv:2604.18763v1 Announce Type: new Abstract: We investigate spontaneous radiative processes in a driven polar two-level system whose interaction with the laser field is dominated by broken inversio…