Oscillations of $$ {B}_s^0 $$ Mesons as a Probe of Decays with Unreconstructed Particles
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DOI: 10.1007/jhep02(2020)163
Abstract: Abstract A new experimental technique to study the decays of $$ {B}_s^0 $$ B s 0 mesons into final states involving unreconstructable particles is proposed. The method uses a characteristic feature of fast flavour oscillations… read more here.
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Measurement of the top quark pair production cross section in dilepton final states containing one τ lepton in pp collisions at $$ \sqrt{s} $$ = 13 TeV
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DOI: 10.1007/jhep02(2020)191
Abstract: Abstract The cross section of top quark pair production is measured in the $$ \mathrm{t}\overline{\mathrm{t}}\to \left(\ell {\nu}_{\ell}\right)\left({\uptau}_{\mathrm{h}}{\nu}_{\uptau}\right)\mathrm{b}\overline{\mathrm{b}} $$ t t ¯ → ℓ ν ℓ τ h ν τ b b ¯ final state, where… read more here.
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Quark-hadron duality for heavy meson mixings in the ’t Hooft model
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DOI: 10.1007/jhep09(2021)066
Abstract: Abstract We study local quark-hadron duality and its violation for the $$ {D}^0-{\overline{D}}^0 $$ D 0 − D ¯ 0 , $$ {B}_d^0-{\overline{B}}_d^0 $$ B d 0 − B ¯ d 0 and $$ {B}_s^0-{\overline{B}}_s^0… read more here.
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Time-dependent study of KS → π+π− decays for flavour physics measurements
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DOI: 10.1007/jhep09(2021)092
Abstract: Abstract Nowadays High Energy Physics experiments can accumulate unprecedented statistics of heavy flavour decays that allows to apply new methods, based on the study of very rare phenomena, which used to be just desperate. In… read more here.
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Two-loop mass anomalous dimension in reduced quantum electrodynamics and application to dynamical fermion mass generation
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DOI: 10.1007/jhep09(2021)107
Abstract: Abstract We consider reduced quantum electrodynamics ($$ {\mathrm{RQED}}_{d_{\gamma },{d}_e} $$ RQED d γ , d e ) a model describing fermions in a de-dimensional space-time and interacting via the exchange of massless bosons in dγ-dimensions… read more here.
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A search for $$ {\Xi}_{\mathrm{cc}}^{++} $$→ D+pK−π+ decays
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DOI: 10.1007/jhep10(2019)124
Abstract: Abstract A search for the $$ {\Xi}_{cc}^{++} $$ Ξ cc + + baryon through the $$ {\Xi}_{cc}^{++} $$ Ξ cc + + → D + pK − π + decay is performed with a data… read more here.
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The epsilon expansion meets semiclassics
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DOI: 10.1007/jhep11(2019)110
Abstract: Abstract We study the scaling dimension $$ {\Delta}_{\phi^n} $$ Δ ϕ n of the operator 𝜙 n where 𝜙 is the fundamental complex field of the U(1) model at the Wilson-Fisher fixed point in d… read more here.
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Ruled Surfaces of Generalized Self-Similar Solutions of the Mean Curvature Flow
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DOI: 10.1007/s00009-021-01843-0
Abstract: In Euclidean space, we investigate surfaces whose mean curvature H satisfies the equation $$H=\alpha \langle N,{\mathbf {x}}\rangle +\lambda $$ H = α ⟨ N , x ⟩ + λ , where N is the Gauss… read more here.
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An estimate for narrow operators on $$L^p([0, 1])$$
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DOI: 10.1007/s00013-020-01538-0
Abstract: We prove a theorem, which generalises C. Franchetti’s estimate for the norm of a projection onto a rich subspace of $$L^p([0, 1])$$ L p ( [ 0 , 1 ] ) and the authors’ related… read more here.
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The Ulam Stability Problem for the Functional Equation $$f(x\star g(y))=f(x)f(y)$$
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DOI: 10.1007/s00025-020-01188-2
Abstract: We present a solution of Ulam’s stability problem for the functional equation $$f(x\star g(y))=f(x)f(y)$$f(x⋆g(y))=f(x)f(y) with vector-valued map f. read more here.
Keywords: stability problem; problem functional; math; mml ... See more keywords
Hermitian Theta Series and Maaß Spaces Under the Action of the Maximal Discrete Extension of the Hermitian Modular Group
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DOI: 10.1007/s00025-020-01286-1
Abstract: Let $$\Gamma _n(\mathcal {\scriptstyle {O}}_{\mathbb {K}})$$ Γ n ( O K ) denote the Hermitian modular group of degree n over an imaginary quadratic number field $$\mathbb {K}$$ K and $$\Delta _{n,\mathbb {K}}^*$$ Δ n… read more here.
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