Measurement of branching-fraction ratios and $CP$ asymmetries in $B^{pm} to D_{CPpm}K^{pm}$ decays at Belle and Belle II

Kavli Affiliate: T. Higuchi | First 5 Authors: The Belle, Belle II Collaborations, :, I. Adachi, L. Aggarwal | Summary: We report results from a study of $B^pm rightarrow DK^pm$ decays followed by $D$ decaying to $CP$~eigenstates, where $D$ indicates a $D^0$ or $bar{D}^{0}$ meson. These decays are sensitive to the Cabibbo-Kobayashi-Maskawa unitarity-triangle angle $phi_{3}$. […]


Continue.. Measurement of branching-fraction ratios and $CP$ asymmetries in $B^{pm} to D_{CPpm}K^{pm}$ decays at Belle and Belle II

Quantum Gravity Effects on Dark Matter and Gravitational Waves

Kavli Affiliate: Masahito Yamazaki | First 5 Authors: Stephen F. King, Rishav Roshan, Xin Wang, Graham White, Masahito Yamazaki | Summary: We explore how quantum gravity effects, manifested through the breaking of discrete symmetry responsible for both Dark Matter and Domain Walls, can have observational effects through CMB observations and gravitational waves. To illustrate the […]


Continue.. Quantum Gravity Effects on Dark Matter and Gravitational Waves

Quantum Gravity Effects on Dark Matter and Gravitational Waves

Kavli Affiliate: Masahito Yamazaki | First 5 Authors: Stephen F. King, Rishav Roshan, Xin Wang, Graham White, Masahito Yamazaki | Summary: We explore how quantum gravity effects, manifested through the breaking of discrete symmetry responsible for both Dark Matter and Domain Walls, can have observational effects through CMB observations and gravitational waves. To illustrate the […]


Continue.. Quantum Gravity Effects on Dark Matter and Gravitational Waves

Tests of light-lepton universality in angular asymmetries of $B^0 to D^{*-} ell ν$ decays

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle II Collaboration, I. Adachi, K. Adamczyk, L. Aggarwal, H. Aihara | Summary: We present the first comprehensive tests of light-lepton universality in the angular distributions of semileptonic Bz-meson decays to charged spin-1 charmed mesons. We measure five angular-asymmetry observables as functions of the decay recoil that […]


Continue.. Tests of light-lepton universality in angular asymmetries of $B^0 to D^{*-} ell ν$ decays

Tests of light-lepton universality in angular asymmetries of $B^0 to D^{*-} ell ν$ decays

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle II Collaboration, I. Adachi, K. Adamczyk, L. Aggarwal, H. Aihara | Summary: We present the first comprehensive tests of light-lepton universality in the angular distributions of semileptonic $B^0$-meson decays to charged spin-1 charmed mesons. We measure five angular-asymmetry observables as functions of the decay recoil that […]


Continue.. Tests of light-lepton universality in angular asymmetries of $B^0 to D^{*-} ell ν$ decays

Tests of light-lepton universality in angular asymmetries of $B^0 to D^{*-} ell ν$ decays

Kavli Affiliate: T. Higuchi | First 5 Authors: Belle II Collaboration, I. Adachi, K. Adamczyk, L. Aggarwal, H. Aihara | Summary: We present the first comprehensive tests of light-lepton universality in the angular distributions of semileptonic $B^0$-meson decays to charged spin-1 charmed mesons. We measure five angular-asymmetry observables as functions of the decay recoil that […]


Continue.. Tests of light-lepton universality in angular asymmetries of $B^0 to D^{*-} ell ν$ decays

Effect of Instrumental Polarization with a Half-Wave Plate on the $B$-Mode Signal: Prediction and Correction

Kavli Affiliate: Tomotake Matsumura | First 5 Authors: Guillaume Patanchon, Hiroaki Imada, Hirokazu Ishino, Tomotake Matsumura, | Summary: We evaluate the effect of half-wave plate (HWP) imperfections inducing intensity leakage to the measurement of Cosmic Microwave Background (CMB) $B$-mode polarization signal with future satellite missions focusing on the tensor-to-scalar ratio $r$. The HWP is modeled […]


Continue.. Effect of Instrumental Polarization with a Half-Wave Plate on the $B$-Mode Signal: Prediction and Correction

Note on generating operators of symmetry breaking operators — from discrete to continuous

Kavli Affiliate: Toshiyuki Kobayashi | First 5 Authors: Toshiyuki Kobayashi, , , , | Summary: Via the "generating operator" of the Rankin-Cohen brackets introduced in Kobayashi–Pevzner [arXiv:2306.16800], we present a trick to produce various non-local intertwining operators with continuous parameter out of a countable set of differential symmetry breaking operators. | Search Query: ArXiv Query: […]


Continue.. Note on generating operators of symmetry breaking operators — from discrete to continuous

Generating operators of symmetry breaking operators — from discrete to continuous

Kavli Affiliate: Toshiyuki Kobayashi | First 5 Authors: Toshiyuki Kobayashi, , , , | Summary: By using the generating operator of the Rankin-Cohen brackets introduced in Kobayashi-Pevzner [arXiv:2306.16800],we present a trick to produce various non-local intertwining operators with continuous parameter out of a countable set of differential symmetry breaking operators. | Search Query: ArXiv Query: […]


Continue.. Generating operators of symmetry breaking operators — from discrete to continuous

Generating operators of symmetry breaking — from discrete to continuous

Kavli Affiliate: Toshiyuki Kobayashi | First 5 Authors: Toshiyuki Kobayashi, , , , | Summary: Based on the "generating operator" of the Rankin–Cohen brackets introduced in Kobayashi-Pevzner [arXiv:2306.16800], we present a method to construct various fundamental operators with continuous parameters such as invariant trilinear forms on infinite-dimensional representations, the Fourier and the Poisson transforms on […]


Continue.. Generating operators of symmetry breaking — from discrete to continuous