{
  "meta": {
    "category": "particles",
    "subcategory": "neutrinos",
    "title": "Neutrinos",
    "description": "Neutrino oscillations, masses, and astrophysical sources.",
    "arxivCategory": "hep-ph",
    "keywords": [
      "neutrino"
    ],
    "totalPapers": 10,
    "generated": "2026-05-30T12:35:02.924Z",
    "source": "World of Physics",
    "url": "https://world-of-physics.com/research/particles/neutrinos"
  },
  "papers": [
    {
      "rank": 1,
      "title": "Late-time Quantum Vacuum Decay and its Cosmological Implications",
      "authors": [
        "Yang Bai",
        "Sida Lu",
        "Nicholas Orlofsky"
      ],
      "published": "2026-05-28",
      "abstract": "The existence of a landscape of metastable vacua raises the possibility that our Universe may have undergone quantum vacuum decay at late times. This work explores how such a transition can be tested with cosmological observables, focusing on precision distance measurements and cosmic microwave back",
      "links": {
        "abstract": "http://arxiv.org/abs/2605.30259v1",
        "pdf": "http://arxiv.org/pdf/2605.30259v1"
      }
    },
    {
      "rank": 2,
      "title": "HyperPrecision: A Mathematica package for High-Precision Numerical Evaluation of Multivariate Hypergeometric Functions",
      "authors": [
        "Sumit Banik",
        "Souvik Bera"
      ],
      "published": "2026-05-28",
      "abstract": "In this paper, we present HyperPrecision, a Mathematica package for high-precision numerical evaluation of general Horn-type multivariate hypergeometric functions and their Laurent expansions in a small parameter $ε$. Such functions appear widely in physics and mathematics, with applications ranging",
      "links": {
        "abstract": "http://arxiv.org/abs/2605.30216v1",
        "pdf": "http://arxiv.org/pdf/2605.30216v1"
      }
    },
    {
      "rank": 3,
      "title": "The relative interfacial thermal contraction as a possible origin of the low-energy excess in cryogenic calorimeters",
      "authors": [
        "Vanessa Zema",
        "Pasquale Pavone"
      ],
      "published": "2026-05-28",
      "abstract": "Low threshold cryogenic calorimeters are a key technology for the advancement of rare-event searches. However, since a few years their sensitivity reach is challenged by the presence of a rising spectrum at low energies named low-energy excess (LEE), ascribed to an unknown background. In this work, ",
      "links": {
        "abstract": "http://arxiv.org/abs/2605.30194v1",
        "pdf": "http://arxiv.org/pdf/2605.30194v1"
      }
    },
    {
      "rank": 4,
      "title": "Mellin Moments of the Unpolarized Gluon PDF in the Proton from Nonlocal Operators in Lattice QCD",
      "authors": [
        "Joseph Delmar",
        "Krzysztof Cichy",
        "Martha Constantinou",
        "Yong Zhao"
      ],
      "published": "2026-05-28",
      "abstract": "We present a lattice QCD determination of the Mellin moments of the unpolarized gluon parton distribution function in the proton. The analysis is based on matrix elements of nonlocal gluon operators coupled to momentum-boosted proton states. The calculation relies on an $N_f=2+1+1$ ensemble of maxim",
      "links": {
        "abstract": "http://arxiv.org/abs/2605.30193v1",
        "pdf": "http://arxiv.org/pdf/2605.30193v1"
      }
    },
    {
      "rank": 5,
      "title": "Higher Mellin Moments of the Unpolarized PDF of the Pion and the Kaon from Lattice QCD",
      "authors": [
        "Constantia Alexandrou",
        "Simone Bacchio",
        "Priyajit Jana",
        "Marcus Petschlies",
        "Luis Alberto Rodriguez Chacon",
        "Gregoris Spanoudes",
        "Fernanda Steffens",
        "Carsten Urbach",
        "Urs Wenger"
      ],
      "published": "2026-05-28",
      "abstract": "We present results on the Mellin moments of the unpolarized parton distribution function (PDF) of the pion and kaon up to the fourth order. The computation is done using one $N_f=2+1+1$ gauge ensemble of twisted mass fermions with quark masses tuned to approximately their physical values. We reconst",
      "links": {
        "abstract": "http://arxiv.org/abs/2605.29998v1",
        "pdf": "http://arxiv.org/pdf/2605.29998v1"
      }
    },
    {
      "rank": 6,
      "title": "Black Hole Photon Rings Saturate the Quantum Chaos Bound",
      "authors": [
        "D. Giataganas",
        "G. F. Giudice",
        "A. Kehagias",
        "F. Quevedo",
        "A. Riotto"
      ],
      "published": "2026-05-28",
      "abstract": "We study the quantum chaos bound in the photon ring region surrounding black holes. By evaluating the Lyapunov exponent associated with unstable null geodesics in a broad class of generalized Kerr geometries, as well as the temperature induced by a string probe, we show that the quantum chaos bound ",
      "links": {
        "abstract": "http://arxiv.org/abs/2605.29923v1",
        "pdf": "http://arxiv.org/pdf/2605.29923v1"
      }
    },
    {
      "rank": 7,
      "title": "Electromagnetic pion mass splitting using a Pauli-Villars-regulated photon propagator",
      "authors": [
        "Alessandro De Santis",
        "Dominik Erb",
        "Harvey B. Meyer"
      ],
      "published": "2026-05-28",
      "abstract": "We present a lattice QCD calculation of the charged-neutral pion mass splitting $M_{π^+} - M_{π^0}$ at $\\mathcal{O}(α_\\mathrm{em})$ using a recently proposed framework based on a Pauli-Villars (PV) regulated photon propagator defined in the continuum and infinite-volume limit, with $Λ$ acting as an ",
      "links": {
        "abstract": "http://arxiv.org/abs/2605.29902v1",
        "pdf": "http://arxiv.org/pdf/2605.29902v1"
      }
    },
    {
      "rank": 8,
      "title": "Magic Relations and Critical Varieties of Feynman Integrals",
      "authors": [
        "Giulio Crisanti",
        "Hjalte Frellesvig",
        "Andrzej Pokraka",
        "Sid Smith"
      ],
      "published": "2026-05-28",
      "abstract": "Magic relations are a class of integration-by-parts identities where all integrals in the generating sector drop out. Since their presence causes several otherwise successful methods in the Feynman-integral computational pipeline to break down, they are important to detect and understand. In this pa",
      "links": {
        "abstract": "http://arxiv.org/abs/2605.29789v1",
        "pdf": "http://arxiv.org/pdf/2605.29789v1"
      }
    },
    {
      "rank": 9,
      "title": "Thermodynamics in symmetry-improved Cornwall-Jackiw-Tomboulis formalism: application to the low-energy effective theory of QCD",
      "authors": [
        "Yuepeng Guan",
        "Mamiya Kawaguchi",
        "Shinya Matsuzaki",
        "Akio Tomiya"
      ],
      "published": "2026-05-28",
      "abstract": "We study the thermodynamics of the symmetry-improved Cornwall-Jackiw-Tomboulis (SICJT) formalism and apply it to a low-energy effective theory of QCD. In the symmetry-improved formulation, Ward-Takahashi identities are restored by auxiliary sources whose values are fixed self-consistently by the equ",
      "links": {
        "abstract": "http://arxiv.org/abs/2605.29701v1",
        "pdf": "http://arxiv.org/pdf/2605.29701v1"
      }
    },
    {
      "rank": 10,
      "title": "Quantum field theory of massive chiral fields",
      "authors": [
        "Massimo Blasone",
        "Petr Jizba",
        "Luca Smaldone"
      ],
      "published": "2026-05-28",
      "abstract": "We present a quantum-field-theoretic treatment of massive chiral fields in which particles possess well-defined chirality and helicity. This framework reproduces the chiral oscillation formula previously obtained in first-quantized approaches and provides a consistent description of weak-interaction",
      "links": {
        "abstract": "http://arxiv.org/abs/2605.29646v1",
        "pdf": "http://arxiv.org/pdf/2605.29646v1"
      }
    }
  ]
}