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arXiv:2604.09957v1 Announce Type: new Abstract: The barren plateau phenomenon; where cost function gradients vanish exponentially with system size; remains a fundamental obstacle to training variation…
arXiv:2604.09956v1 Announce Type: new Abstract: Recent advancements in quantum computing have enabled practical use of quantum error detecting and correcting codes. However, current architectures and …
arXiv:2604.09915v1 Announce Type: new Abstract: The quantum dynamics of an externally driven ensemble of nuclear two-level systems embedded in a leaky broadband cavity is investigated theoretically. I…
arXiv:2604.09900v1 Announce Type: new Abstract: We examine the relation between the quantum Landau-Lifshitz equation ($q$-LL) [Phys. Rev. Lett. 110, 147201 (2013)] and quantum Landau-Lifshitz-Gilbert …
arXiv:2604.09892v1 Announce Type: new Abstract: Exceptional points (EPs) represent non-Hermitian degeneracies where eigenvalues and eigenvectors coalesce, giving rise to enhanced sensitivity and criti…
arXiv:2604.09888v1 Announce Type: new Abstract: We investigate a two-qubit quantum battery where coherent charger-battery coupling competes with non-Markovian environmental interactions. By tuning the…
arXiv:2604.09869v1 Announce Type: new Abstract: A major hurdle in Quantum Image Processing (QIMP) is efficiently transferring classical, high-dimensional image data into quantum states. Current method…
arXiv:2604.09857v1 Announce Type: new Abstract: The use of free energy perturbation (FEP) methods to study protein-ligand complexes is one of the most important tools in structure-based drug design. B…
arXiv:2604.09847v1 Announce Type: new Abstract: We present a quantum algorithm for multiplying two $n$-bit integers with overall circuit depth and $T$-depth both bounded by $O(\log^{2} n)$, while usin…
arXiv:2604.09846v1 Announce Type: new Abstract: Quantum wrapper networking (QWN) is an emerging quantum networking protocol that wraps qubits in classical header bits to enable switching/routing, moni…
arXiv:2604.09837v1 Announce Type: new Abstract: We present a family of planted-solution benchmark instances for satisfiability (SAT) solvers and Ising optimization derived from integer factorization. …
arXiv:2604.09826v1 Announce Type: new Abstract: In 1935, Albert Einstein, Boris Podolsky and Nathan Rosen (EPR) published a thought experiment that is entirely correct, has been demonstrated in real e…
arXiv:2604.09797v1 Announce Type: new Abstract: Quantum error correction (QEC) codes are traditionally defined and searched for without specifying the manner in which its syndrome extraction circuits …
arXiv:2604.09796v1 Announce Type: new Abstract: Superconducting qubit fabrication innovations continue to be explored to achieve higher performance. Despite improvements to base layer fabrication and …
arXiv:2604.09775v1 Announce Type: new Abstract: Distributed quantum computing offers a promising approach to scaling quantum devices by networking multiple quantum processors. We present a quantum sta…
arXiv:2604.09772v1 Announce Type: new Abstract: We prove that a violation of a Leggett-Garg inequality for bounded observables in stationary pure states and thermal states yields a rigorous lower boun…
arXiv:2604.09766v1 Announce Type: new Abstract: The sector length distribution or Shor-Laflamme distribution (SLD) of quantum states is governed by the $k$-body correlations amongst the different syst…
arXiv:2604.09756v1 Announce Type: new Abstract: Quantum-selected configuration interaction (QSCI) has emerged as a feasible approach for approximating electronic ground states on noisy quantum devices…
arXiv:2604.09735v1 Announce Type: new Abstract: We study elementary classical and quantum dynamics in an information geometric space corresponding to a Bernoulli random variable, extending work by Goe…
arXiv:2604.09725v1 Announce Type: new Abstract: The conventional quantum geometric tensor (QGT) is Hermitian, with a real symmetric quantum metric and an imaginary antisymmetric Berry curvature. We sh…
Insider Brief PRESS RELEASE — IonQ (NYSE: IONQ), the leading quantum company, and the University of Maryland (UMD) today announced a multi-year expansion of their partnership through the National Quan…
Insider Brief The comparison between quantum and classical computing has generated significant confusion in both technical communities and popular media. Headlines frequently frame the relationship as…
Insider Brief PRESS RELEASE — Deteqt, an Australian deep tech company building one of the world’s most compact quantum magnetic sensors, has closed a $5M AUD seed round led by Main Sequence, with part…
Google sets 2029 deadline to prepare for quantum cyber threat Euronews.com