# Journal of High Energy Physics

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-22

*B*

^{+}→

*D*

_{s}

^{+}

*K*

^{+}

*K*

^{−}decays is performed using

*pp*collision data corresponding to an integrated luminosity of 4.8 fb

^{−1}, collected at centre-of-mass energies of 7, 8 and 13 TeV with the LHCb experiment. A significant signal is observed for the first time and the branching fraction is determined to be ℬB+→Ds+K+K−=7.1±0.5±0.6±0.7×10−6, $$ \mathrm{\mathcal{B}}\left({B}^{+}\to {D}_s^{+}{K}^{+}{K}^{-}\right)=\left(7...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-30

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-52

*AdS*

_{5}×

*S*

^{5}. We study geodesics, calculate Penrose limits and find the associated plane-wave geometries. We quantise the weakly coupled type-IIA string theory on these backgrounds. We study the BMN sector, finding operators that wrap the original quiver CFT. For the non-Abelian plane wave, we find a ‘flow’...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-17

*N*)

_{k}× U(

*N*)

_{−k}has recently been shown, in the large-

*N*limit, to reproduce the BekensteinHawking entropy of certain magnetically charged asymptotically AdS

_{4}black holes. We numerically study the index beyond the large-

*N*limit and provide evidence that it contains a subleading logarithmic term of the form −1

*/*2 log

*N*. On the...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-25

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-7

*v*

_{(L,R)i}in enlarged representation space for fermions, we can induce the waterfall texture for Yukawa matrices retaining gauge interactions are universal. The hierarchy of the Yukawa interactions is a consequence of “misalignment” between...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-42

*W*boson and top quark is measured using data from proton-proton collisions at s=13 $$ \sqrt{s}=13 $$ TeV. The dataset corresponds to an integrated luminosity of 3.2 fb

^{−1}, and was collected in 2015 by the ATLAS detector at the Large Hadron Collider at CERN. Events are selected requiring two opposite sign isolated leptons and...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-25

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-21

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-40

*N*melonic behavior. First, we note that ungauged tensor models can exhibit symmetry breaking, even though these are 0+1 dimensional theories. Related to this, we show that when gauged, some of them admit no singlets, and are anomalous. The uncolored Majorana tensor model with even

*N*is a simple case where gauge singlets can exist...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-26

*ℂ*) redundancy in the integrand defining the scattering amplitudes, the remaining freedom translates into a global shift in the azimuthal angle...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-33

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-23

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-41

^{−1}. The hypothetical resonance is produced with sufficiently high transverse momentum that its decay products are merged...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-65

_{4}and the free U(

*N*) vector model. In the bulk, linearized solutions can be translated into twistor functions via the Penrose transform. We propose a holographic dual to this transform, which translates between twistor functions and CFT sources and operators. We present a twistorial expression for the partition function,...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-28

*N*two-dimensional ℂℙN−1 $$ \mathbb{C}{\mathrm{\mathbb{P}}}^{N-1} $$ sigma model, defined on a finite space interval

*L*with Dirichlet (or Neumann) boundary conditions. Here we focus our attention on the problem of the renormalized energy density ℰ $$ \mathrm{\mathcal{E}} $$ (

*x,*Λ

*, L*) which is found to be a sum of two terms,...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-38

*c*. In one region of moduli space, we argue that the operator retains a finite gap and has a ground...

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-42

*ℓνℓν*, through either W or Z bosons, and bb¯ $$ \mathrm{b}\overline{\mathrm{b}} $$ are presented. The analyses are based on a sample of proton-proton collisions at s=13 $$ \sqrt{s}=13 $$ TeV, collected by the CMS experiment at the LHC, corresponding to an integrated luminosity of 35.9 fb

^{−1}....

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-26

Journal of High Energy Physics > 2018 > 2018 > 1 > 1-21

_{U}.