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๐Ÿ” scott dodelson ๐Ÿ“‚ Physics
Showing 298 results for "scott dodelson" in Physics
Physics Preprint PDF DOI

The mixed-dimensional quantum MacWilliams identity: bounds for codes and absolutely maximally entangled states in heterogeneous systems

David Gonzalez-Lociga, Simeon Ball ยท 2026

As emerging quantum architectures evolve into heterogeneous networks combining different physical substrates, such as qubits for logic and higher-dimensional qudits for robust communication, the tradiโ€ฆ

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Physics Preprint PDF DOI

AutoQResearch: LLM-Guided Closed-Loop Policy Search for Adaptive Variational Quantum Optimization

Monit Sharma, Hoong Chuin Lau ยท 2026

Configuring variational quantum algorithms for combinatorial optimization remains a difficult, expert-driven process requiring coordinated choices over solver family, ansatz, objective, and optimizer.โ€ฆ

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Physics Preprint PDF DOI

Data-driven reconstruction of spatiotemporal phase dynamics for traveling and oscillating patterns via Bayesian inference

Takahiro Arai, Toshio Aoyagi, Yoji Kawamura ยท 2026

Building on the phase reduction theory formulated for reaction-diffusion systems with spatial translational symmetry, we develop a data-driven method that reconstructs the spatiotemporal phase dynamicโ€ฆ

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Physics Preprint PDF DOI

Denoising clustering covariance matrices with Rotational Invariant Estimators

Antonio Farina, Massimo Guidi, Alfonso Veropalumbo, Claudio Guida ยท 2026

Cosmological parameter inference from galaxy clustering relies critically on accurate estimates of the covariance and precision matrices. These are often obtained from a limited number of mock catalogโ€ฆ

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Physics Preprint PDF DOI

Number Theory in Quantum Physics: Minicharged Particles and the Prouhet-Tarry-Escott Problem

Junseok Lee, Fuminobu Takahashi, Yu-Dai Tsai ยท 2026

In quantum gauge theories, anomaly cancellation severely restricts the allowed patterns of chiral charges. Here we show that, in a phenomenologically motivated framework for light minicharged particleโ€ฆ

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Physics Preprint PDF DOI

Extended Structural Dynamics and the Lorentz Abraham Dirac Equation: A Deformable Charge Interpretation

Patrick BarAvi ยท 2026

Radiation reaction in classical electrodynamics is traditionally described by the Lorentz Abraham Dirac equation (LAD), whose point particle formulation leads to well known difficulties including runaโ€ฆ

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Physics Preprint PDF DOI

Addressing the Hubble tension with Sterile Neutrino Dark Matter

Debtosh Chowdhury, Md Sariful Islam ยท 2026

One of the promising dark matter (DM) candidates is a keV scale sterile neutrino. In the early universe the observed relic of the sterile neutrino DM is generated via the \textit{Dodelson-Widrow} mechโ€ฆ

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Physics Preprint PDF DOI

On the Determination of Gel Points

Kazumi Suematsu, Haruo Ogura, Seiichi Inayama, Toshihiko Okamoto ยท 2026

A critical composition of cross-linked polysiloxanes observed by Scanlan and Winter is reinvestigated in comparison with the theory of gelation. We assume, based on the Scott findings, the geometric dโ€ฆ

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Physics Preprint PDF DOI

Dark-Portal Leptogenesis in a Non-Holomorphic Modular Scoto-Seesaw Model

Salah Nasri, Labh Singh, Tapender, Surender Verma ยท 2026

This work explores the neutrino phenomenology of the scotoseesaw model under non-holomorphic $A_4$ modular flavor symmetry providing a non-SUSY framework for realization of the modular symmetry. To prโ€ฆ

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Physics Preprint PDF DOI

Freeze-in and Freeze-out in a Right-Handed Neutrino Extended MSSM with a Seesaw Mechanism

Tushar Gupta, Matti Heikinheimo, Katri Huitu, Harri Waltari ยท 2025

We investigate the possibility of saturating the relic density bound with light Higgsinos. When the minimal supersymmetric Standard Model is extended with right-handed neutrino superfields and the seeโ€ฆ

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Physics Preprint PDF DOI

Fractional Vegetation-Water Model in Arid and Semi-Arid Environments: Pattern Formation and Numerical Simulations

Maria Paola Speciale, Alessandra Jannelli ยท 2025

In this paper, we present a new fractional mathematical model to describe the dynamics and the interaction between plants and water in arid and semi-arid environments with and without slope. By the Caโ€ฆ

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Physics Preprint PDF DOI

Flavor Imprints on Novel Low Mass Dark Matter

Ranjeet Kumar, Hemant Kumar Prajapati, Rahul Srivastava, Sushant Yadav ยท 2025

We present a Majorana scotogenic-like loop framework in which neutrino mass generation and dark matter stability are intrinsically connected to the breaking of the discrete flavor symmetry $A_4$. Thisโ€ฆ

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Physics Preprint PDF DOI

Causal Finite-Tick Dynamics as a Resolution of the Classical Radiation Reaction Problem

Hadi Z.Olyaei ยท 2025

The radiation-reaction problem in classical electrodynamics has long resisted a consistent solution: the Abraham-Lorentz-Dirac equation admits runaways and pre-acceleration, while the Landau-Lifshitz โ€ฆ

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Physics Preprint PDF DOI

A Doppler backscattering diagnostic for the EXL-50U spherical tokamak: plasma considerations and preliminary quasioptical design

Ying Hao Matthew Liang, Valerian Hongjie Hall-Chen, Terry L. Rhodes, Yumin Wang, Yihang Zhao ยท 2025

The EXL-50U spherical tokamak was built by Energy iNNovation to develop technologies for proton-boron fusion in spherical tokamaks (Liu et al., Phys. Plasmas 2024). We present a conceptual design of tโ€ฆ

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Physics Preprint PDF DOI

Orthogonal polynomials, quantum walks and the Prouhet-Tarry-Escott problem

Frederico Cancado, Gabriel Coutinho, Thomas Jung Spier ยท 2025

This paper is motivated by the following problem. Define a quantum walk on a positively weighted path (linear chain). Can the weights be tuned so that perfect state transfer occurs between the first vโ€ฆ

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Physics Preprint PDF DOI

Data Compression with Noise Suppression for Inference under Noisy Covariance

Sunao Sugiyama, Minsu Park ยท 2025

In many fields including cosmology, statistical inference often relies on Gaussian likelihoods whose covariance matrices are estimated from a finite number of simulations. This finite-sample estimatioโ€ฆ

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Physics Preprint PDF DOI

Phase reduction analysis of traveling breathers in reaction--diffusion systems

Takahiro Arai, Yoji Kawamura ยท 2025

We formulate a theory for phase reduction analysis of traveling breathers in reaction--diffusion systems with spatial translational symmetry. In this formulation, the spatial and temporal phases repreโ€ฆ

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Physics Preprint PDF DOI

Static treatment of dynamic interactions in the single-orbital Anderson impurity model

Anton Pauli, Akshat Mishra, Malte Rosner, Erik G.C.P. van Loon ยท 2025

Correlated electron physics is intrinsically a multiscale problem, since high-energy electronic states screen the interactions between the correlated electrons close to the Fermi level, thereby reduciโ€ฆ

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Physics Preprint PDF DOI

Beyond morphophoricity: $s$-tight IC measurements in geometric generalised probabilistic theories

Anna Szymusiak ยท 2025

The analysed in this paper new class of $s$-tight IC measurements contains both morphophoric measurements, preserving the geometry of the states space, and tight IC measurements, introduced nearly 20 โ€ฆ

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Dark matter as the source of neutrino mass: theory overview and experimental prospects

Ivania M. Avila, Anirban Karan, Sanjoy Mandal, Soumya Sadhukhan, Jose W. F. Valle ยท 2025

We review theoretical frameworks in which small neutrino masses arise radiatively through interactions with a dark sector that also accounts for cosmological dark matter (DM). A prototype is provided โ€ฆ

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