output
20092026
most citedThe Belle II Physics Book

570 citations

504 papers

math.AP2026

A nonlocal elliptic problem on a Heisenberg group

Debajyoti Choudhuri, Lamine Mbarki, Olimpio Hiroshi Miyagaki

We study an elliptic nonlocal problem driven by a source term which is a Radon measure. We prove the existence of a weak solution by a weak convergence method. In the process, we d…

quant-ph2026

Triple exceptional point with unitary paths of unfolding in a three-site fermionic Swanson-like model

Bijan Bagchi, Aritra Ghosh, Miloslav Znojil

A fermionic three-site generalization of the popular bosonic Swanson model is studied as providing an exactly solvable five-parametric example of the quantum-mechanical unitary-evo…

nlin.SI2026

Symmetries of the Generalized Yang--Baxter Equations

Pramod Padmanabhan, Somnath Maity, Akash Sinha +1

The generalized Yang-Baxter equations are multi-site versions of the standard Yang-Baxter equation. When spectral parameters are included, such equations are expected to lead to in…

nucl-ex2026

Measurement of the top quark pair production cross section in PbPb collisions at = 5.36 TeV

CMS Collaboration

The inclusive cross section for top quark pair () production in lead-lead (PbPb) collisions is reported for the first time at a center-of-mass energy per nucleon…

hep-ex2026

A search for microscopic black holes, string balls, and sphalerons in proton-proton collisions at = 13 TeV

CMS Collaboration

A search for microscopic black holes, string balls, and electroweak sphalerons using proton-proton collisions at = 13 TeV recorded with the CMS detector at the CERN LHC…

quant-ph2026

Modeling the non-Markovian Brownian motion of an optomechanical resonator

Aritra Ghosh, Malay Bandyopadhyay, M. Bhattacharya

We propose a representative, globally-admissible phenomenological spectral density of the bath for the non-Markovian Brownian motion of an optomechanical resonator, motivated by th…

hep-ex2026

Evidence of ZZ production and observation of in proton-proton collisions at = 13 TeV

CMS Collaboration

Evidence of the production of two Z bosons and a photon in proton-proton collisions is reported for the first time in CMS. The analysis uses data collected by the CMS experiment be…

hep-ex2026

Search for Higgs boson pair production in the decay channel with two leptons in the final state using proton-proton collision data at = 13.6 TeV

CMS Collaboration

A search for Higgs boson pair production is presented, targeting final states where one Higgs boson decays to a pair of bottom quarks and the other Higgs boson decays to two W boso…

math.AP2026

Neumann problem with a discontinuous nonlinearity

Debajyoti Choudhuri, Dušan D. Repovš, Kamel Saoudi

This study is devoted to proving the existence of weak solutions for a nonlinear elliptic problem with Neumann-type boundary data. The problem is driven by a discontinuous power no…

hep-ex2026

Search for Higgs boson production at high transverse momentum in the WW decay channel in proton-proton collisions at = 13 TeV

CMS Collaboration

A search for Higgs boson (H) production at high transverse momentum () in the WW decay channel is presented. The analysis uses proton-proton collisions at …

hep-ex2026

Measurement of the jet mass in hadronic decays of boosted W bosons at 13 TeV and extraction of the W boson mass

CMS Collaboration

The jet mass of W bosons decaying to a quark-antiquark pair is measured in W+jets events from proton-proton collisions at a center-of-mass energy of 13 TeV. The data used were coll…

nucl-ex2026★ 1 cited

Observation of the jet diffusion wake using dijets in heavy ion collisions

CMS Collaboration

Energetic quarks and gluons traversing a hot and dense quark-gluon plasma deposit energy and momentum into the medium before hadronizing to collimated sprays of particles, known as…

hep-ex2026

Measurement and effective field theory interpretation of the photon-fusion production cross section of a pair of W bosons in proton-proton collisions at = 13 TeV

CMS Collaboration

This analysis presents an observation of the photon-fusion production of W boson pairs using the CMS detector at the LHC. The total cross section of the WW production in ph…

hep-ex2026

Combination of searches for heavy vector boson resonances in proton-proton collisions at = 13 TeV

CMS Collaboration

A combined statistical analysis of searches for heavy vector boson resonances decaying into pairs of W, Z, or Higgs bosons, as well as into quark pairs (, $\math…

hep-ex2026

Search for dark matter produced in association with a Higgs boson decaying to bottom quarks in proton-proton collisions at = 13 TeV

CMS Collaboration

A search for dark matter particles produced in association with a Higgs boson decaying to a bottom quark-antiquark pair in proton-proton collisions at = 13 TeV is presen…

hep-ex2026

Measurement of the Higgs boson total decay width using the H WW e decay channel in proton-proton collisions at = 13 TeV

CMS Collaboration

The Higgs boson (H) decay width is determined from the ratio of off- and on-shell production of H WW e using proton-proton collision data corresponding to an integ…

hep-ex2026

Search for exotic Higgs boson decays H with in events with a semi-merged topology in proton-proton collisions at = 13 TeV

CMS Collaboration

A search for exotic Higgs boson decays H , with is presented, using events with a semi-merged topology. One of the hypothetical particl…

quant-ph2025

Quasi-harmonic spectra from branched Hamiltonians

Aritra Ghosh, Bijan Bagchi, A. Ghose-Choudhury +2

We revisit the canonical quantization to assess the spectrum of the modified Emden equation , which is an isochronous case of t…

hep-ex2025★ 1 cited

Characterization of the quantum state of top quark pairs produced in proton-proton collisions at = 13 TeV using the beam and helicity bases

CMS Collaboration

Measurements of the spin correlation coefficients in the beam basis are presented for top quark-antiquark () systems produced in proton-proton collisions at $\sq…

hep-ex2025

Measurements of electroweak production of a photon in association with two jets in proton-proton collisions at = 13 TeV

CMS Collaboration

The first observation of electroweak production of a photon in association with two forward jets in proton-proton collisions is presented. The measurement uses data recorded by the…

quant-ph2025

Twin Hamiltonians, three types of the Dyson maps, and the probabilistic interpretation problem in quasi-Hermitian quantum mechanics

Aritra Ghosh, Adam Miranowicz, Miloslav Znojil

In the framework of the so-called quasi-Hermitian quantum mechanics of stationary unitary systems, bound states are usually constructed as eigenstates of a Hamiltoni…

hep-ex2025★ 1 cited

Search for low-mass hidden-valley dark showers with non-prompt muon pairs in proton-proton collisions at = 13 TeV

CMS Collaboration

A search for signatures of a dark analog to quantum chromodynamics is performed. The analysis targets long-lived dark mesons that decay into standard-model particles, with a high b…

hep-ex2025

Search for a new neutral gauge boson produced in association with one or two b jets and decaying into a pair of muons in proton-proton collisions at = 13 TeV

CMS Collaboration

A search for a new neutral gauge boson, Z', produced in association with one or two jets, including at least one b jet, and decaying into a pair of muons is presented. The analysis…

hep-ex2025

Jet fragmentation function and groomed substructure of bottom quark jets in proton-proton collisions at 5.02 TeV

CMS Collaboration

A measurement of the substructure of bottom quark jets (b jets) in proton-proton (pp) collisions is presented. The measurement uses data collected in pp collisions at =…