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๐Ÿ” lyndon bird ๐Ÿ“‚ Physics
Showing 3083 results for "lyndon bird" in Physics
Physics Preprint PDF DOI

Long-lived local quantum coherences from hydrodynamic large deviations

Ewan McCulloch, J. Alexander Jacoby, Sarang Gopalakrishnan ยท 2026

We develop a framework to describe how quantum coherences between distinct charge sectors evolve under generic charge-conserving dynamics. Our framework captures the nonperturbative interactions betweโ€ฆ

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Cosmological evolution of fast radio bursts and its rapid decline relative to star formation rate

X. D. Jia, D. H. Gao, J. H. Chen, Q. Wu, S. X. Yi, F. Y. Wang (NJU) ยท 2026

Fast radio bursts (FRBs) are enigmatic millisecond-duration radio transients whose physical origins remain debated. To shed light on this, we analyze the CHIME/FRB Catalog 2. By using the probability โ€ฆ

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Campbell penetration depth in a single crystal of heavy fermion superconductor CeCoIn$_5$

Hyunsoo Kim, Makariy A. Tanatar, Cedomir Petrovic, Ruslan Prozorov ยท 2026

The temperature and magnetic field dependent magnetic penetration depth, $\lambda_m(T,H)$, was measured in a single crystal of a heavy fermion superconductor CeCoIn$_5$ using a frequency-domain tunnelโ€ฆ

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Flapping Wings Amplify Pitch Stability: Insights from a Robotic Bird

Ronan Gissler, Kenneth S. Breuer ยท 2026

Using a flapping robot in a wind tunnel, we show that flapping faster amplifies existing longitudinal static stability (focusing on the pitch stiffness) and can even make an unstable flier stable. We โ€ฆ

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Evidence for Umklapp electron scattering emission from metal photocathodes

I-J. Shan, L.A. Angeloni, W. Andreas Schroeder ยท 2026

Comparison of the measured spectral emission properties of single-crystal Cu(001) and W(111) photocathodes to established photoemission theories reveal evidence for an additional one photon emission pโ€ฆ

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Light-Matter-Coupling formalism for magnons: probing quantum geometry with light

Ying Shing Liu, Emil Vinas Bostrom, Michael A. Sentef, Silvia Viola Kusminskiy ยท 2026

Nontrivial quantum geometry is a key feature of the wavefunctions of collective magnetic excitations in topological systems, but accessing it experimentally remains an open challenge. While Raman circโ€ฆ

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Machine Learning-Enabled Mechanical Analysis and Optimization of Bioinspired Functionally Graded Materials

Zhangke Yang, Zhaoxu Meng ยท 2026

Tendon-bone enthesis connects tendon and bone, two mechanically dissimilar materials, while effectively minimizing stress concentrations, a capability rarely achieved in engineering materials. Its hieโ€ฆ

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Worst-case Harrow-Hassidim-Lloyd algorithm with average-case correct quantum Fourier transform

Changpeng Shao ยท 2026

In [\href{https://quantum-journal.org/papers/q-2022-12-07-872/}{Quantum 6, 872, 2022}], Linden and de Wolf proposed a lightweight protocol for verifying the average-case correct behavior of the quantuโ€ฆ

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Anyon molecules in fractional quantum Hall states

Taige Wang, Michael P. Zaletel ยท 2026

We use segment DMRG on the infinite cylinder to compute energies of charged excitations in gate-screened fractional quantum Hall states. For the $\nu=1/3$ Laughlin, $\nu=2/5$ Jain, and $\nu=5/2$ anti-โ€ฆ

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Transition Dipole Rotation Beyond the Condon Approximation in Single hBN Quantum Emitters

Serkan Pacal, Chanaprom Cholsuk, Mouli Hazra, Caglar Samaner, Ozgur Cak{i}r, Tobias Vogl, Serkan Ates ยท 2026

The design of polarization-encoded quantum interfaces relies on the assumption that solid-state emitters possess static transition dipoles defined by the host lattice symmetry. Here, we demonstrate thโ€ฆ

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Galaxy discs regulate the growth of supermassive black holes

Ryan J. Roberts, Jonathan J. Davies, Robert A. Crain ยท 2026

We examine the relationship between the mass of present-day central supermassive black holes (SMBHs, $M_{\rm BH}$), and the stellar mass ($M_{\star}$) and halo mass ($M_{200}$) of their host galaxies โ€ฆ

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The effects of dispersion damping and three-body interactions for accurate layered-material exfoliation energies

Adrian F. Rumson, Kyle R. Bryenton, Erin R. Johnson ยท 2026

Accurate predictions of exfoliation energies and lattice constants of layered materials hinge on a correct description of London dispersion physics. Modern a posteriori dispersion corrections in densiโ€ฆ

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No hair but plenty of feathers: are birds black holes?

Andrew Laeuger, Taylor Knapp ยท 2026

The imitative verb "chirp" is thought to originate from 16th-century Middle English. Meanwhile, this same word has been used to describe the gravitational waves (GWs) emitted from the merger of compacโ€ฆ

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Information-Theoretic Solutions for Seedless QRNG Bootstrapping and Hybrid PQC-QKD Key Combination

Juan Antonio Vieira Giestinhas, Timothy Spiller ยท 2026

This paper considers two challenges faced by practical quantum networks: the bootstrapping of seedless Quantum Random Number Generators (QRNGs) and the resilient combination of Post-Quantum Cryptograpโ€ฆ

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Analysis of the singular band structure occurring in one-dimensional topological normal and superfluid fermionic systems: A pedagogical description

Marcello Calvanese Strinati, Giancarlo Calvanese Strinati ยท 2026

Topological properties of solid-state materials arise when crossings occur in their band-structure eigenvalues, which give rise to discontinuities in the associated Bloch-function eigenvectors once thโ€ฆ

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Analytical Solutions of One-Dimensional ($1\mathcal{D}$) Potentials for Spin-0 Particles via the Feshbach-Villars Formalism

Abdelmalek Boumali, Abdelmalek Bouzenada, Edilberto O. Silva ยท 2026

We present a unified analytical and numerical study of the one-dimensional Feshbach--Villars (FV) equation for spin-0 particles in the presence of several representative external potentials. Starting โ€ฆ

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Magnetic flux distribution, quasiparticle spectroscopy, and quality factors in Nb films for superconducting qubits

Amlan Datta, Bicky S. Moirangthem, Kamal R. Joshi, Anthony P. Mcfadden, Florent Lecocq, Raymond W. Simmonds, Makariy A. Tanatar, Matthew J. Kramer, Ruslan Prozorov ยท 2026

Niobium is a practical material platform for superconducting microwave circuits; however, device-level performance can vary significantly depending on film growth and processing conditions. We compareโ€ฆ

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Polytropes, logotropes, the universal value of the surface density of dark matter halos, and the value of the cosmological constant

Pierre-Henri Chavanis ยท 2026

We discuss the connection between logotropes and polytropes in astrophysics and cosmology. The logotropic equation of state $P=A\ln(\rho/\rho_P)$ may be seen as a degenerate form of the polytropic equโ€ฆ

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Matrix Product States for Modulated Topological Phases: Crystalline Equivalence Principle and Lieb-Schultz-Mattis Constraints

Shang-Qiang Ning, Hiromi Ebisu, Ho Tat Lam ยท 2026

Modulated symmetries are internal symmetries that act in a spatially non-uniform manner. Consequently, when a modulated symmetry $G_{\text{int}}$ is combined with a spatial symmetry $G_{\text{sp}}$, tโ€ฆ

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Bar-Informed Kinematic-Distance Mapping of Molecular Gas in the Inner Milky Way

Junichi Baba (Kagoshima U./NAOJ) ยท 2026

We present a bar-informed kinematic-distance (BIKD) method to reconstruct face-on molecular-gas maps of the inner Milky Way from PPV data, relaxing the standard assumption of axisymmetric circular rotโ€ฆ

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