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Showing 1099 results for "robert kosut" in Physics · Preprint
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A minimal implementation of Yang-Mills theory on a digital quantum computer

Georg Bergner, Masanori Hanada, Emanuele Mendicelli · 2026

We present a minimal implementation of SU($N$) pure Yang-Mills theory in $3+1$ dimensions for digital quantum simulation, designed to enable quantum advantage. Building on the orbifold lattice simulat…

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Physics Preprint PDF DOI

Discovery of the Solution to the "Einstein-Podolsky-Rosen Paradox"

Roman Schnabel · 2026

In 1935, Albert Einstein, Boris Podolsky and Nathan Rosen (EPR) published a thought experiment that is entirely correct, has been demonstrated in real experiments, and is now the most famous in quantu…

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Physics Preprint PDF DOI

Toward Quantum Simulation of SU(2) Gauge Theory using Non-Compact Variables

Emanuele Mendicelli, Georg Bergner, Masanori Hanada · 2026

Simulating lattice gauge theories on quantum computers presents unique challenges that drive the development of novel theoretical frameworks. The orbifold lattice approach offers a scalable method for…

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Physics Preprint PDF DOI

Ether of Orbifolds

Henry Lamm · 2026

The orbifold lattice has been proposed as a route to practical quantum simulation of Yang--Mills theory, with claims of exponential speedup over all known approaches. Through analytical derivations, M…

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Physics Preprint PDF DOI

Autonomous Discovery of Particle Physics Theories from Experimental Data

Stephon Alexander, Benjamin Bradley, Loukas Gouskos, Cooper Niu · 2026

The search for physics beyond the Standard Model is hindered by a combinatorial explosion of possible theories. We introduce \textsc{Albert}, a neuro-symbolic artificial intelligence framework to syst…

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Approximate Error Correction for Quantum Simulations of SU(2) Lattice Gauge Theories

Zachary P. Bradshaw · 2026

We present a protocol for actively suppressing Gauss law violations in quantum simulations of SU(2) lattice gauge theory. The protocol uses mid-circuit measurements to extract a characterization of th…

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The Coldest Known Y Dwarfs: Estimates of their Effective Temperatures

S. K. Leggett · 2026

For a decade there has been a factor of 2.5 gap in luminosity between the 275K WISE J085510.83-071442.5 (Luhman 2014) and all other Y dwarfs, with Teff >= 350K. Recently three objects were found which…

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A Slit Mask Integral Field Unit for the Robert Stobie Spectrograph on the Southern African Large Telescope: I. Instrument Development

Sabyasachi Chattopadhyay, Matthew A. Bershady, Michael P. Smith, Antoine Mahoro, Marsha J. Wolf · 2026

Integral field spectroscopy (IFS) has been added as a new observation mode to the Robert Stobie Spectrograph (RSS), the workhorse multi-mode instrument on the Southern African Large Telescope. RSS ope…

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Theoretical proof of the constancy of the speed of light in a vacuum

D.N. Makarov · 2026

The constancy of the speed of light (the maximum velocity of interaction) is the second postulate of Albert Einstein's special theory of relativity. Currently, there is no correct theoretical proof of…

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How did the Urban Network Flow Adapt to the Collapse of the Carola Bridge?

Jyotirmaya Ijaradar, Ning Xie, Lei Wei, Sebastian Pape, Matthias Korner, Meng Wang · 2026

The unexpected collapse of the Carola Bridge in Dresden, Germany, provides a rare opportunity to characterise how urban network traffic adapts to an unexpected infrastructure disruption. This study de…

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pyKurucz: A Pure Python Reimplementation of Kurucz SYNTHE for Stellar Spectrum Synthesis

Elliot M. Kim, Yuan-Sen Ting · 2026

pyKurucz is a pure Python reimplementation of Kurucz's SYNTHE, the standard code for computing synthetic stellar spectra. The original Fortran, written decades ago in a legacy dialect, is difficult to…

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Spin Chains from large-$N$ QCD at strong coupling

David Berenstein, Hiroki Kawai · 2026

We study the strong coupling expansion of large $N$ QCD in various dimensions, reformulating the Kogut-Susskind Hamiltonian on a square lattice in terms of (constrained) one dimensional spin chain mod…

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The Emergence of Measured Geometry in Self-Gravitating Systems

Maria I. R. Lourenco, Julian Barbour, Francisco S. N. Lobo · 2026

This work investigates the geometrical properties of self-gravitating $N$-body systems from the perspective established by Henri Poincar\'e and Albert Einstein concerning the operational nature of mea…

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Emergent Topological Complexity in the Barabasi-Albert Model with Higher-Order Interactions

Vadood Adami, Hosein Masoomy, Mirko Lukovic, Morteza Nattagh Najafi · 2026

We examine the homological structure of the Barabasi-Albert model, focusing on the time evolution of $\Delta$-dimensional simplices and topological holes as functions of time $t$ and the attachment pa…

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On the Deepest Search for Galactic Center Pulsars and an Examination of an Intriguing Millisecond Pulsar Candidate

Karen I. Perez, Vishal Gajjar, Slavko Bogdanov, Jules P. Halpern, Paul B. Demorest, Steve Croft, Matt Lebofsky, David H. E. MacMahon, Andrew P. V. Siemion · 2026

We report results of one of the most sensitive pulsar surveys to date targeting the innermost region of the Galactic Center (GC) using the Robert C. Byrd Green Bank Telescope (GBT) at X-band (8--12GHz…

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Dynamics of states of infinite quantum systems as a cornerstone of the second law of thermodynamics

Walter F. Wreszinski · 2026

We improve on our version of the second law of thermodynamics as a deterministic theorem for quantum spin systems in two basic aspects. The first concerns the general statement of the second law: spon…

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Entanglement-Assisted Bosonic MAC: Achievable Rates and Covert Communication

Yu-Chen Shen, Matthieu R. Bloch · 2026

We consider the problem of covert communication over the entanglement-assisted (EA) bosonic multiple access channel (MAC). We derive a closed-form achievable rate region for the general EA bosonic MAC…

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Tensor renormalization group study of cold and dense QCD in the strong coupling limit

Yuto Sugimoto, Shinichiro Akiyama, Yoshinobu Kuramashi · 2026

We study the phase structure of the (3+1)-dimensional cold and dense QCD with the Kogut--Susskind quark in the strong coupling limit using the tensor renormalization group method. The chiral and nucle…

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The r-Process: History, Required Conditions, Astrophysical Sites, and Observations

Friedrich-Karl Thielemann, John J. Cowan · 2026

This review of the rapid-neutron-capture (i.e. r-) process starts with determining the Solar System r-abundance pattern via first obtaining (and subtracting) the contribution from the slow-neutron cap…

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Critical speed of a binary superfuid of light

Pierre-Elie Larre, Claire Michel, Nicolas Cherroret · 2026

We theoretically study the critical speed for superfluid flow of a two-dimensional (2D) binary superfluid of light past a polarization-sensitive optical obstacle. This speed corresponds to the maximum…

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