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Optimal evolution schedules for adiabatic quantum search now possess defined limits, revealing a critical dephasing threshold beyond which noise hinders, rather than helps, the process. Extending prev…
Insider Brief PRESS RELEASE — Quantum computing, an emergent technology with the potential to solve otherwise impossible problems, grew out of quantum mechanics, the branch of physics that explores ho…
Insider Brief PRESS RELEASE — Sure, quantum science can be complex and intense, but now it can also be delicious, according to pizza makers from Brooklyn-based Aleesia and Roberto’s Fine Italian Diner…
Technology from University of York researchers is part of a space mission designed to further understanding of quantum communications between Earth and space. The “Satellite Platform for Optical Quant…
Quantum computing research earns professor Cottrell Scholar Award Northeastern Global News
arXiv:2603.29525v1 Announce Type: new Abstract: Decoherence in superconducting qubits emerges from the interplay of multilevel dynamics and structured environmental noise, yet perturbative models cann…
arXiv:2603.29498v1 Announce Type: new Abstract: Superconducting transmon qubits based on hybrid superconductor-semiconductor Josephson junctions (gatemons) offer gate tunability, but their relaxation …
arXiv:2603.29489v1 Announce Type: new Abstract: Open quantum systems are traditionally described by decomposing the total Hilbert space into a system and an external environment, linked by an explicit…
arXiv:2603.29439v1 Announce Type: new Abstract: Superconducting quantum processor units (QPUs) are incapable of producing massive datasets for quantum error correction (QEC) because of hardware limita…
arXiv:2603.29379v1 Announce Type: new Abstract: We define the class of register-logic graphs and prove that any uniformly deterministic measurement-based quantum computation (MBQC) where the inputs co…
arXiv:2603.29349v1 Announce Type: new Abstract: We propose high-fidelity controlled-NOT (CNOT) gates in a hybrid system of polar molecules and Rydberg atoms based on the unconventional Rydberg pumping…
arXiv:2603.29323v1 Announce Type: new Abstract: We investigate the distribution of entanglement entropy in hybrid quantum circuits consisting of random unitary gates and local measurements applied at …
arXiv:2603.29308v1 Announce Type: new Abstract: We experimentally investigate how interactions between Kerr parametric oscillators (KPOs) degrade their bit-flip times, where a bit flip is defined as a…
arXiv:2603.29290v1 Announce Type: new Abstract: We present a theoretical proposal for a hybrid solid-state quantum node based on a single nitrogen-vacancy (NV) center coupled to a topological single-w…
arXiv:2603.29256v1 Announce Type: new Abstract: We study when partial Boolean functions can (and cannot) exhibit superpolynomial quantum query speedups, and develop a general framework for ruling out …
arXiv:2603.29229v1 Announce Type: new Abstract: The mapping between gate voltages applied to a double quantum dot, and the parameters of a Hubbard-like Hamiltonian, is of utmost importance for underst…
arXiv:2603.29196v1 Announce Type: new Abstract: In this work, we propose new methods of parameter estimation using stochastic sampling quantum phase-space simulations. We show that it is possible to c…
arXiv:2603.29180v1 Announce Type: new Abstract: Nonequilibrium heat transport and quantum thermodynamics in light-matter interacting systems have received increasing attention. Quantum thermal devices…
arXiv:2603.29175v1 Announce Type: new Abstract: Nowadays, quantum batteries (QBs) have been designed to outperform their classical counterparts by leveraging quantum advantages. For instance, the char…
arXiv:2603.29099v1 Announce Type: new Abstract: Quantum mechanical oscillators operating at frequencies up to the GHz regime have been predicted to support phonon lasing -- self-sustained coherent vib…
arXiv:2603.29065v1 Announce Type: new Abstract: Superconducting qubits show great promise for the realization of fault-tolerant quantum computing, but lossy, amorphous dielectrics limit current techno…
arXiv:2603.28983v1 Announce Type: new Abstract: In a companion paper we derived a unique time-reversal-invariant stochastic generalization of the Liouville equation and showed that it coincides with t…
arXiv:2603.28973v1 Announce Type: new Abstract: Bell inequalities characterize the boundary of the local-realist correlation polytope -- the set of joint probability distributions achievable by classi…
arXiv:2603.28933v1 Announce Type: new Abstract: Neutral atom quantum computers (NAQCs) have emerged as a promising platform for solving the maximum weighted independent set (MWIS) problem. However, an…