output
19972026
most citedObservation of resonances consistent with pentaquark states in decays

1.3k citations

Showing 2019 · hep-thShow all

6 papers · 2 filters

hep-th2019

Third Order Anomalies in the Causal Approach

Dan Radu Grigore

We consider gauge models in the causal approach and study the third order of the perturbation theory. We are interested in the computation of the anomalies in this order of the per…

hep-th2019

Non-compact manifolds with Killing spinors

C. Rugina, A. Ludu

We present a result for non-compact manifolds with invertible Dirac operator, where we link the presence of a massless Killing spinor, with a harmonic, closed conformal Killing-Yan…

hep-th2019

On the Super-Renormalizablity of Quantum Gravity in the Linear Approximation

Dan-Radu Grigore

We compute the one-loop contributions of the chronological products for massless gravity in the second order of the perturbation theory. We prove that the loop contributions are co…

hep-th2019★ 14 cited

Hidden symmetries of two-field cosmological models

Lilia Anguelova, Elena Mirela Babalic, Calin Iuliu Lazaroiu

We determine the most general time-independent Noether symmetries of two-field cosmological models with rotationally-invariant scalar manifold metrics. In particular, we show that…

hep-th2019★ 13 cited

Two-field constant roll inflation

Andrei Micu

Starting from the idea of realising constant roll inflation in string theory we develop the constant roll formalism for two scalar fields. We derive the two-field potential which i…

hep-th2019★ 9 cited

Diagrammatics of the quartic -invariant Sachdev-Ye-Kitaev-like tensor model

V. Bonzom, V. Nador, A. Tanasa

Various tensor models have been recently shown to have the same properties as the celebrated Sachdev-Ye-Kitaev (SYK) model. In this paper we study in detail the diagrammatics of tw…