activity
19932021
most citedNote on the thermodynamics and the speed of sound of a scalar field

32 citations · 111 across the 12 of their papers we have counts for

collaborators

13 papers

hep-th2021★ 3 cited

Analog dual to a 2+1-dimensional holographic superconductor

Neven Bilić, Julio C. Fabris

We study an analog hydrodynamic model that mimics a 3+1 AdS planar BH spacetime dual to a 2+1-dimensional superconductor. We demonstrate that the AdS bulk and its holographic d…

gr-qc2019

Inflationary RSII Model with a Matter in the Bulk and Exponential Potential of Tachyon Field

Marko Stojanović, Neven Bilić, Dragoljub D. Dimitrijević +2

In this paper we study a tachyon cosmological model based on dynamics of a 3-brane in the second Randall-Sundrum (RSII) model extended to include matter in the bulk. The presence o…

gr-qc2019

Planar Black holes and Entanglement Entropy in Analog Gravity Models

Neven Bilić, Tobias Zingg

Via constructing an explicit Lagrangian for which the perturbation equations are analogues of a scalar field propagating in a planar black hole space-time, it is found that all pla…

gr-qc2018★ 4 cited

Numerical Calculation of Hubble Hierarchy Parameters and Observational Parameters of Inflation

Milan Milošević, Neven Bilić, Dragoljub D. Dimitrijević +2

We present results obtained by a software we developed for computing observational cosmological inflation parameters: the scalar spectral index () and the tensor-to-scalar rat…

hep-th2018

Aspects of braneworld cosmology and holography

Neven Bilić

In a holographic braneworld universe a cosmological fluid occupies a 3+1 dimensional brane located at the boundary of the asymptotic AdS bulk. The AdS/CFT correspondence and th…

gr-qc2018

Analog gravity in nonisentropic fluids

Neven Bilić, Hrvoje Nikolić

The analog acoustic metric has been originally derived for adiabatic acoustic perturbations propagating in an isentropic irrotational ideal fluid. In the framework of a Lagrangian…

gr-qc2017★ 13 cited

Tachyon with an inverse power-law potential in a braneworld cosmology

Neven Bilić, Silvije Domazet, Goran S. Djordjevic

We study a tachyon cosmological model based on the dynamics of a 3-brane in the bulk of the second Randall-Sundrum model extended to more general warp functions. A well known proto…

hep-th2014★ 10 cited

Analog geometry in an expanding fluid from AdS/CFT perspective

Neven Bilić, Silvije Domazet, Dijana Tolić

The dynamics of an expanding hadron fluid at temperatures below the chiral transition is studied in the framework of AdS/CFT correspondence. We establish a correspondence between t…

gr-qc2013★ 32 cited

Note on the thermodynamics and the speed of sound of a scalar field

Oliver F. Piattella, Júlio C. Fabris, Neven Bilić

We investigate the correspondence between a perfect fluid and a scalar field and show a possible way of expressing thermodynamic quantities such as entropy, particle number density…

hep-th2011★ 14 cited

Vacuum fluctuations of the supersymmetric field in curved background

Neven Bilic, Silvije Domazet, Branko Guberina

We study a supersymmetric model in curved background spacetime. We calculate the effective action and the vacuum expectation value of the energy momentum tensor using a covariant r…

gr-qc2008★ 9 cited

Ghost Condensate Busting

Neven Bilić, Gary B. Tupper, Raoul D. Viollier

Applying the Thomas-Fermi approximation to renormalizable field theories, we construct ghost condensation models that are free of the instabilities associated with violations of th…

hep-ph1994★ 12 cited

Relating the pion decay constant to the chiral restoration temperature

N. Bilić, J. Cleymans, M. D. Scadron

We review the relationship between the pion decay constant , the chiral symmetry restoration temperature and the phenomenology of low energy chiral symmetry breaking in…

hep-ph1993★ 14 cited

Indications for a Detonating Quark-Gluon Plasma

N. Bilić, J. Cleymans, E. Suhonen +1

We propose a mechanism which naturally contains the relation of the hadronic gas produced in heavy-ion collisions at CERN. Our starting assumption is the existence…