# Journal of High Energy Physics

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-24

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-28

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-39

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-16

*e*

^{+}

*e*

^{−}colliders. In the Standard Model the chiral limit (

*m*

_{e}= 0) plays an important role for this process, being responsible for the smallness of the tree-level diagrams with respect to the 1-loop contributions. In our work, we consider the possibility of an enhancement due to the contribution of Standard Model dimension-six...

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-53

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-24

^{n − 1}

*n*!

*cyclohedra*, and construct the canonical form for each chamber. We also find the corresponding Koba-Nielsen factor...

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-20

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-19

*linear*transformations of matter supermultiplets generate half-integer superspin supercurrents and the cubic interactions between matter and half-integer superspin supermultiplets. In this work we show that consistent and non-trivial

*antilinear*transformations of matter superfields lead to the construction of integer...

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-53

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-34

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-20

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-39

*dE*

^{GW}

*/dω*is re-derived and extended to order O ω $$ \mathcal{O}\left(\omega \right) $$ and O ω 2 $$ \mathcal{O}\left({\omega}^2\right) $$ for arbitrary massless multi-particle collisions. The (angle-integrated, unpolarized) O ω $$ \mathcal{O}\left(\omega \right)...

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-29

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-52

_{2}brane embedded in AdS

_{3}. We find that, using the “complexity=volume” proposal, the presence of the defect generates a logarithmic divergence in the complexity of the full boundary state with a coefficient which is related to...

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-50

^{−1}are used. Two channels are considered, depending on the leptonic or the hadronic decays of the

*W*boson from the...

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-27

*B*

_{s}mixing, in particular we get for the ratio of the

*V*−

*A*Bag parameter in the

*B*

_{s}and

*B*

_{d}system: B ¯ Q 1 s / B ¯ Q 1 d = 0.987 − 0.009 + 0.007 $$ {\overline{B}}_{Q_1}^s/{\overline{B}}_{Q_1}^d={0.987}_{-0.009}^{+0.007} $$ . Combining...

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-48

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-24

*S*

_{n}in quantum error correcting codes and compare the answer to the cosmic brane prescription for computing S ˜ n ≡ n 2 ∂ n n − 1 n S n $$ {\tilde{S}}_n\equiv {n}^2{\partial}_n\left(\frac{n-1}{n}{S}_n\right) $$ . We find that general operator algebra codes have a similar, more general prescription. Notably, for the AdS/CFT code to match the...

Journal of High Energy Physics > 2019 > 2019 > 5 > 1-13

*ϵ*and constant boundary entropy, we derive that its location satisfies the equations of motion...