activity
20142026
most citedTunneling in Polymer Quantization and the Quantum Zeno Effect

12 citations · 38 across the 9 of their papers we have counts for

collaborators

9 papers

gr-qc2026

Constant-roll -exponential inflation: Palatini formalism

Ozan Sargın

This paper investigates the inflationary dynamics of a -exponential potential model within the framework of non-minimally coupled quadratic gravity. The functional for…

astro-ph.CO2024

Large Field Polynomial Inflation in Palatini Gravity

Nilay Bostan, Canan Karahan, Ozan Sargın

In this paper, we employ the Palatini formalism to investigate the dynamics of large-field inflation using a renormalizable polynomial inflaton potential in the context of …

astro-ph.CO2023★ 4 cited

Inflation in Symmergent Metric-Palatini Gravity

Nilay Bostan, Canan Karahan, Ozan Sargın

In this paper, we study the cosmological inflation phenomenon in symmergent gravity theory. Symmergent gravity is a novel framework which merges gravity and the standard model (SM)…

hep-th2023★ 6 cited

Dimensional Regularization in Quantum Field Theory with Ultraviolet Cutoff

Durmus Demir, Canan Karahan, Ozan Sargın

In view of various field-theoretic reasons, in the present work, we study the question of if the usual dimensional regularization can be extended to quantum field theories with an…

hep-ph2021★ 2 cited

Type-3/2 Seesaw Mechanism

Durmus Demir, Canan Karahan, Ozan Sargın

Type-I seesaw provides a natural explanation for the tiny neutrino masses. The right-handed neutrino masses it requires are, however, too large to keep the Higgs boson mass at its…

hep-ph2019

Fine-tuned Spin-3/2 and the Hierarchy Problem

Ozan Sargın

In the past, Kundu et al. and Chakraborty et al. used extra scalar fields to cancel the quadratic divergences in the Higgs mass squared and they determined the mass of the required…

hep-ph2017★ 6 cited

Hidden Spin-3/2 Field in the Standard Model

Durmuş Demir, Canan Karahan, Beste Korutlu +1

Here we show that a massive spin-3/2 field can hide in the SM spectrum in a way revealing itself only virtually. We study collider signatures and loop effects of this field, and de…

gr-qc2015★ 8 cited

Violation of the Holographic Principle in the Loop Quantum Gravity

Ozan Sargın, Mir Faizal

In this paper, we analyze the holographic principle using loop quantum gravity (LQG). This will be done by using polymeric quantization for analysing the Yurtsever's holographic bo…

quant-ph2014★ 12 cited

Tunneling in Polymer Quantization and the Quantum Zeno Effect

Durmus Ali Demir, Ozan Sargin

As an application of the polymer quantization scheme, in this work we investigate the one dimensional quantum mechanical tunneling phenomenon from the perspective of polymer repres…