activity
20092021
most citedDynamical Aspects of Generalized Palatini Theories of Gravity

81 citations · 95 across the 6 of their papers we have counts for

collaborators

7 papers

math.DS2021

Stability of Bimodal Planar Switched Linear Systems with Both Stable and Unstable Subsystems

Swapnil Tripathi, Nikita Agarwal

We study dynamics of a bimodal planar linear switched system with a Hurwitz stable and an unstable subsystem. For given \textit{flee time} from the unstable subsystem, the goal is…

math.DS2021

Stability of bimodal planar linear switched systems

Swapnil Tripathi, Nikita Agarwal

We consider bimodal planar switched linear systems and obtain dwell time bounds which guarantee their asymptotic stability. The dwell time bound obtained is a smooth function of th…

gr-qc2012★ 14 cited

Stellar Structure Equations in Extended Palatini Gravity

Gonzalo J. Olmo, Helios Sanchis-Alepuz, Swapnil Tripathi

We consider static spherically symmetric stellar configurations in Palatini theories of gravity in which the Lagrangian is an unspecified function of the form .…

gr-qc2012

Static Spherically Symmetric Solutions in Extended Palatini Gravity

Gonzalo J. Olmo, Helios Sanchis-Alepuz, Swapnil Tripathi

We consider static spherically symmetric stellar configurations in Palatini theories of gravity in which the Lagrangian is an unspecified function of the form f(R,R_{μν}R^{μν}). We…

gr-qc2010

Enriched Phenomenology in Extended Palatini Theories

Gonzalo J. Olmo, Helios Sanchis-Alepuz, Swapnil Tripathi

We show that extended theories of gravity with Lagrangian f(R,R_{μν}R^{μν}) in the Palatini formulation possess a phenomenology much richer than the simpler f(R) or f(R_{μν}R^{μν})…

gr-qc2009★ 81 cited

Dynamical Aspects of Generalized Palatini Theories of Gravity

Gonzalo J. Olmo, Helios Sanchis-Alepuz, Swapnil Tripathi

We study the field equations of modified theories of gravity in which the lagrangian is a general function of the Ricci scalar and Ricci-squared terms in Palatini formalism. We sho…