activity
20112015
most citedDark Energy and Equation of State Oscillations with Collisional Matter Fluid in Exponential Modified Gravity

26 citations · 49 across the 5 of their papers we have counts for

collaborators

9 papers

hep-ph2015

CMSSM With Generalized Yukawa Quasi-Unification: An Update

N. Karagiannakis, G. Lazarides, C. Pallis

We analyze the parametric space of the constrained minimal supersymmetric standard model (CMSSM) with mu>0 supplemented by a generalized asymptotic Yukawa coupling quasi-unificatio…

hep-ph2015★ 4 cited

Probing the hyperbolic branch/focus point region of the constrained minimal supersymmetric standard model with generalized Yukawa quasi-unification

N. Karagiannakis, G. Lazarides, C. Pallis

We analyze the parametric space of the constrained minimal supersymmetric standard model with mu>0 supplemented by a generalized asymptotic Yukawa coupling quasi-unification condit…

gr-qc2014★ 26 cited

Dark Energy and Equation of State Oscillations with Collisional Matter Fluid in Exponential Modified Gravity

V. K. Oikonomou, N. Karagiannakis, Miok Park

We study some aspects of cosmological evolution in a universe described by a viable curvature corrected exponential gravity model, in the presence of matter fluids consistin…

gr-qc2014★ 18 cited

Late Time Cosmological Evolution in f(R) theories with Ordinary and Collisional Matter

V. K. Oikonomou, N. Karagiannakis

We study the late time cosmological evolution of theories of modified gravity, with the matter content of the universe being that of collisional self interacting matter. We…

gr-qc2014★ 1 cited

Study of Antigravity in an F(R) Model and in Brans-Dicke Theory with Cosmological Constant

V. K. Oikonomou, N. Karagiannakis

We study antigravity, that is having an effective gravitational constant with a negative sign, in scalar-tensor theories originating from -theory and in a Brans-Dicke model w…

hep-ph2013

Cold Dark Matter and Higgs Mass in the Constrained Minimal Supersymmetric Standard Model with Generalized Yukawa Quasi-Unification

N. Karagiannakis, G. Lazarides, C. Pallis

The construction of specific supersymmetric grand unified models based on the Pati-Salam gauge group and leading to a set of Yukawa quasi-unification conditions which can allow an…