Quantum Physics
@QuantumPapers
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New Quantum Physics submissions to https://t.co/erpaXV7auL. New books: https://t.co/g543nJ8j9t #ad As an Amazon Associate I earn from qualifying purchases.
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Joined April 2010
New book: Quantum Computing Explained for Beginners: The Science, Technology, and Impact by Pantheon Space Academy https://t.co/5WzPW2C7nh via @amazon
amazon.com
But that's not all! I've included the —from quantum simulators to resources and apps. Apply what you learn and start your quantum computing journey right away. This isn't just a quantum sneak...
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Ultrafast quantum gates with fully quantized free-electron quantum optics.
arxiv.org
Free-electron quantum optics provides a versatile platform for manipulating electrons at the quantum level with potential applications in quantum information technologies. We propose a...
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Perfect displacement of a superconducting resonator via fast-forward scaling theory.
arxiv.org
We investigate the fast-forward and time-scaling properties of superconducting resonators under a coherent drive. We propose a scheme for perfect displacement of a superconducting resonator by...
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Unconditional and exponentially large violation of classicality.
arxiv.org
Testing the predictions of quantum mechanics has been one of the main experimental endeavors for decades. Recent advancements in technology led to a number of demonstrations which test...
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Maximizing the nondemolition nature of a quantum measurement via an adaptive readout protocol.
arxiv.org
Quantum error correction (QEC) requires non-invasive measurements for fault tolerant quantum computing. Deviations from ideal quantum non-demolition (QND) measurements can disturb the encoded...
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Spontaneous Macroscopic Quantum Synchronization in an Ensemble of Two-level Systems.
arxiv.org
Spontaneous macroscopic quantum synchronization is an emergent phenomenon where an ensemble of quantum oscillators achieves global phase coherence through the interplay of interaction and...
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Efficient quantum Gibbs sampling of stabilizer codes using hybrid computation.
arxiv.org
We present hybrid Gibbs sampling algorithms for the stabilizer code Hamiltonians of the rotated surface code and the toric code with only local quantum algorithms, using $\sim L/2$ quantum circuit...
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Universal Thermodynamic Uncertainty Relation for Quantum $f-$Divergences.
arxiv.org
We show that any Petz $f$-divergence (where $f$ is operator convex) between quantum states admits a universal $χ^2$-mixture representation: the distinguishability of $ρ$ from $σ$ is...
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Certifying the dimensionality of any quantum channel with minimal assumptions.
arxiv.org
High-dimensional entanglement offers significant advantages over low-dimensional ones in various information-processing tasks. However, to harness these advantages, it is crucial that the quantum...
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Understanding the Nature of Depth-1 Equivariant Quantum Circuit.
arxiv.org
The Equivariant Quantum Circuit (EQC) for the Travelling Salesman Problem (TSP) has been shown to achieve near-optimal performance in solving small TSP problems (up to 20 nodes) using only two...
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Optimal propagation distance for maximal biphoton entanglement through the weakly turbulent atmosphere.
arxiv.org
Understanding the influence of atmospheric turbulence on the propagation of entangled biphoton states is essential for free-space quantum communication protocols. Using the extended...
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Entanglement boosting: Low-volume logical Bell pair preparation for distributed fault-tolerant quantum computation.
arxiv.org
Distributed architecture is a promising route to scaling fault-tolerant quantum computing (FTQC) beyond the inherent limitations of single processors. For practical implementation of distributed...
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Robust Entanglement Dynamics in Driven Open Quantum Systems.
arxiv.org
We investigate the dynamics of key quantum correlations - Negativity (NG), Quantum Discord (QD), and Quantum-Memory-Assisted Entropic Uncertainty (QM-EUR) - in a bipartite two-qubit system under...
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Limitations of Quantum Advantage in Unsupervised Machine Learning.
arxiv.org
Machine learning models are used for pattern recognition analysis of big data, without direct human intervention. The task of unsupervised learning is to find the probability distribution that...
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A Hierarchy of Fibonacci Forbidden-Word Hamiltonians: From the Golden Chain to the Plastic Chain and Aperiodic Order.
arxiv.org
We introduce an infinite, scale-aligned hierarchy of one-dimensional, frustration-free Hamiltonians by forbidding the minimal forbidden factors of the Fibonacci word up to length $F_K$, the $K$-th...
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General quantum backflow in realistic wave packets.
arxiv.org
Quantum backflow is a counterintuitive phenomenon in which the probability density of a quantum particle propagates opposite to its momentum. Experimental observation of backflow has remained...
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First and second quantized digital quantum simulations of bosonic systems.
arxiv.org
We compare the basic resource requirements for first and second quantized bosonic mappings in a system consisting of $N$ particles in $M$ modes. In addition to the standard binary first quantized...
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Enantiodetection in a cavity QED setup with finite chiral molecules.
arxiv.org
We investigate enantiodetection for both a single cyclic three-level chiral molecule and finite ensembles of such molecules by monitoring the steady-state intracavity photon number in a cavity-QED...
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Reusability Report: Optimizing T-count in General Quantum Circuits with AlphaTensor-Quantum.
arxiv.org
Quantum computing has the potential to solve problems that are intractable for classical computers, with possible applications in areas such as drug discovery and high-energy physics. However, the...
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Discrete Time Crystals in Noninteracting Dissipative Systems.
arxiv.org
Many-body quantum systems, under suitable conditions, exhibit time-translation symmetry breaking and settle in a discrete time crystalline (DTC) phase -- an out-of-equilibrium quantum phase of...
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