Ruth Kastner

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Weekly Papers on Quantum Foundations (42)

Universal Landauer-like inequality from the first law of thermodynamics   from  PRA – fundamentalconcepts  by  Junjie Liu and Hanlin Nie Fri Oct 13 2023 18:00:00 (16 hours) # 1. Author(s): Junjie Liu and Hanlin Nie The authors establish universal Landauer-like inequalities derived from the first law of thermodynamics, offering a robust framework for constraining the energetic costs of quantum processes… Read more →

Weekly Papers on Quantum Foundations (37)

Questionable and Unquestionable in Quantum Mechanics   from  philsci Sat Sep 09 2023 09:09:50 (1 hour) # 1. Szabó, László E. and Gömöri, Márton and Gyenis, Zalán (2023) Questionable and Unquestionable in Quantum Mechanics. [Preprint]   Send To > Keep unreadDelete Review of Slobodan Perović’s From Data to Quanta — Niels Bohr’s Vision of Physics   from  philsci Sat Sep 09 2023… Read more →

Weekly Papers on Quantum Foundations (15)

On separable states in relativistic quantum field theory. (arXiv:2304.03120v1 [gr-qc])   from  gr-qc updates on arXiv.org  by  Ko Sanders Fri Apr 07 2023 09:03:53 (23 hours) # 1. We initiate an investigation into separable, but physically reasonable, states in relativistic quantum field theory. In particular we will consider the minimum amount of energy density needed to ensure the existence of… Read more →

Weekly Papers on Quantum Foundations (8)

Taking Approximations Seriously: The Cases of the Chew and the Nambu-Jona-Lasinio Models   from  PhilSci-Archive: No conditions. Results ordered -Date Deposited. Sat Feb 18 2023 03:36:22 (13 hours) # 1. Ruiz de Olano, Pablo and Fraser, James D. and Gaudenzi, Rocco and Blum, Alexander S. (2022) Taking Approximations Seriously: The Cases of the Chew and the Nambu-Jona-Lasinio Models. [Preprint]   Send… Read more →

Weekly Papers on Quantum Foundations (2)

A Simple Derivation of the Gertsenshtein Effect. (arXiv:2301.02072v1 [gr-qc])   from  gr-qc updates on arXiv.org  by  Andrea Palessandro, Tony Rothman Fri Jan 06 2023 09:57:34 (1 day) # 1. As shown by Gertsenshtein in 1961, an external magnetic field can catalyze the mixing of graviton and photon states in a manner analogous to neutrino-flavor oscillations. We first present a straightforward… Read more →

Weekly Papers on Quantum Foundations (34)

Russell on Weyl’s unified field theory. (arXiv:2208.08495v1 [physics.hist-ph]) 上午10:36 | physics.hist-ph updates on arXiv.org Authors: C. Romero In 1918, H. Weyl proposed a unified theory of gravity and electromagnetism based on a generalization of Riemannian geometry. With hindsight we now could say that the theory carried with it some of the most original ideas that inspired the physics of the twentieth… Read more →

Weekly Papers on Quantum Foundations (31)

A preference for Dynamical Dark Energy?. (arXiv:2107.14129v1 [astro-ph.CO]) 上午9:55 | gr-qc updates on arXiv.org Authors: David Benisty, Denitsa Staicova Dynamical Dark Energy (DDE) is a possible solution to the Hubble tension. This work analyses the combination of Baryon Acoustic Oscillation (BAO) data that include $19$ points from the range $0.11 \le z \le 2.40$ and additional points from the Cosmic Microwave Background… Read more →

Weekly Papers on Quantum Foundations (2)

The hydrogen atom: consideration of the electron self-field. (arXiv:2101.02202v1 [quant-ph]) 上午9:31 | Leon V. Biguaa, Vladimir V. Kassandrov | quant-ph updates on arXiv.org We substantiate the need for account of the proper electromagnetic field of the electron in the canonical problem of hydrogen in relativistic quantum mechanics. From mathematical viewpoint, the goal is equivalent to determination of the spectrum of… Read more →

Weekly Papers on Quantum Foundations (9)

Vacuum entanglement harvesting with a zero mode. (arXiv:2002.11790v1 [quant-ph]) 下午12:05 | Erickson Tjoa, Eduardo Martín-Martínez | quant-ph updates on arXiv.org We investigate vacuum entanglement harvesting in the presence of a zero mode. We show that, for a variety of detector models and couplings (namely, Unruh-DeWitt qubit and harmonic oscillator detectors, amplitude and derivative coupling), the results are strongly dependent on… Read more →

Weekly Papers on Quantum Foundations (40)

MOND vs. dark matter in light of historical parallels. (arXiv:1910.04368v1 [astro-ph.GA]) 2019年10月11日 星期五 下午8:32 | physics.hist-ph updates on arXiv.org Authors: Mordehai Milgrom MOND is a paradigm that contends to account for the mass discrepancies in the Universe without invoking `dark’ components, such as `dark matter’ and `dark energy’. It does so by supplanting Newtonian dynamics and General Relativity, departing from them… Read more →