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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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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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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An Euler system for GU(2, 1)
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DOI: 10.1007/s00208-021-02224-4
Abstract: We construct an Euler system associated to regular algebraic, essentially conjugate self-dual cuspidal automorphic representations of $${{\,\mathrm{GL}\,}}_3$$ GL 3 over imaginary quadratic fields, using the cohomology of Shimura varieties for $${\text {GU}}(2, 1)$$ GU (… read more here.
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Superrigidity of maximal measurable cocycles of complex hyperbolic lattices
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DOI: 10.1007/s00209-021-02801-y
Abstract: Let $$\Gamma $$ Γ be a torsion-free lattice of $$PU (p,1)$$ P U ( p , 1 ) with $$p \ge 2$$ p ≥ 2 and let $$(X,\mu _X)$$ ( X , μ X )… read more here.
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Subtle characteristic classes for Spin-torsors
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DOI: 10.1007/s00209-021-02908-2
Abstract: Extending (Smirnov and Vishik, Subtle Characteristic Classes, arXiv:1401.6661), we obtain a complete description of the motivic cohomology with $${{\,\mathrm{\mathbb {Z}}\,}}/2$$ Z / 2 -coefficients of the Nisnevich classifying space of the spin group $$Spin_n$$ S… read more here.
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Ambidexterity in chromatic homotopy theory
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DOI: 10.1007/s00222-022-01099-9
Abstract: We extend the theory of ambidexterity developed by M. J. Hopkins and J. Lurie and show that the $$\infty $$ ∞ -categories of $$T\!\left( n\right) $$ T n -local spectra are $$\infty $$ ∞ -semiadditive… read more here.
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Upper bounds for Steklov eigenvalues of subgraphs of polynomial growth Cayley graphs
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DOI: 10.1007/s10455-021-09799-w
Abstract: We study the Steklov problem on a subgraph with boundary $$(\Omega ,B)$$ ( Ω , B ) of a polynomial growth Cayley graph $$\Gamma$$ Γ . For $$(\Omega _l, B_l)_{l=1}^\infty$$ ( Ω l , B… read more here.
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A Bismut–Elworthy inequality for a Wasserstein diffusion on the circle
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DOI: 10.1007/s40072-021-00218-6
Abstract: We introduce in this paper a strategy to prove gradient estimates for some infinite-dimensional diffusions on $$L_2$$ L 2 -Wasserstein spaces. For a specific example of a diffusion on the $$L_2$$ L 2 -Wasserstein space… read more here.
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Nonlinear Jordan centralizer of strictly upper triangular matrices
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DOI: 10.1016/j.ajmsc.2019.08.002
Abstract: Let ℱ be a field of zero characteristic, let Nn(ℱ) denote the algebra of n×n strictly upper triangular matrices with entries in ℱ, and let f:Nn(ℱ)→Nn(ℱ) be a nonlinear Jordan centralizer of Nn(ℱ),that is, a… read more here.
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