activity
19932024
most citedDilatonic Black Holes in Higher Curvature String Gravity

689 citations · 3.7k across the 68 of their papers we have counts for

collaborators

68 papers

hep-th2024★ 4 cited

Free Fermionic Constructions of Heterotic Strings

Ioannis Florakis, John Rizos

This chapter is an introduction to the Free Fermionic Formulation of String Theory, with emphasis on heterotic model building. After a brief review of bosonization in two dimension…

hep-th2023

From Free-Fermionic Constructions to Orbifolds and Back

Ioannis Florakis, John Rizos

We systematically develop the explicit map between string vacua constructed in the Free Fermionic Formulation and their toroidal orbifold counterparts. We illustra…

hep-th2023

String Model Building on Quantum Annealers

Steven A. Abel, Luca A. Nutricati, John Rizos

We explore for the first time the direct construction of string models on quantum annealers, and investigate their efficiency and effectiveness in the model discovery process. Thro…

hep-th2022★ 6 cited

Three-Generation Super No-Scale Models in Heterotic Superstrings

Ioannis Florakis, John Rizos, Konstantinos Violaris-Gountonis

We derive the conditions for the one-loop contribution to the cosmological constant to be exponentially suppressed in a class of heterotic string compactifications with three gener…

hep-th2021★ 13 cited

Particle physics and cosmology of the string derived no-scale flipped

Ignatios Antoniadis, Dimitri V. Nanopoulos, John Rizos

In a recent paper, we identified a cosmological sector of a flipped model derived in the free fermionic formulation of the heterotic superstring, containing the inflaton an…

hep-th2021★ 14 cited

Super No-Scale Models with Pati-Salam Gauge Group

Ioannis Florakis, John Rizos, Konstantinos Violaris-Gountonis

We construct and classify heterotic models where supersymmetry is spontaneously broken à la Scherk-Schwarz. The theories contain chiral matter transforming under an…