Results 71 to 80 of about 16,274,002 (260)

N=1 Heterotic/F-Theory Duality [PDF]

open access: yes, 1998
We review aspects of N=1 duality between the heterotic string and F-theory. After a description of string duality intended for the non-specialist the framework and the constraints for heterotic/F-theory compactifications are presented.
Andreas, Björn   +2 more
core   +1 more source

Equimultiplicity Theory of Strongly F-Regular Rings

open access: yes, 2021
We explore the equimultiplicity theory of the F-invariants Hilbert Kunz multiplicity, F-signature, Frobenius Betti numbers, and Frobenius Euler characteristic in strongly F-regular rings.
Polstra, Thomas, Smirnov, Ilya,
core   +1 more source

Foreword

open access: yesComptes Rendus. Physique, 2021
Villain, Jacques
doaj   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Phases of 5d SCFTs from M-/F-theory on non-flat fibrations [PDF]

open access: yes, 2019
We initiate the systematic investigation of non-flat resolutions of non-minimal singularities in elliptically fibered Calabi-Yau threefolds. Compactification of M-theory on these geometries provides an alternative approach to studying phases of five ...
Mayrhofer C, Apruzzi F, Lin L
core   +1 more source

When rational sections become cyclic — Gauge enhancement in F-theory via Mordell-Weil torsion

open access: yesJournal of High Energy Physics, 2018
We explore novel gauge enhancements from abelian to non-simply-connected gauge groups in F-theory. To this end we consider complex structure deformations of elliptic fibrations with a Mordell-Weil group of rank one and identify the conditions under which
Florent Baume   +3 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Physics and Geometry of F-theory 2017

open access: yes, 2017
The goal of this conference is to bring together the experts in the field of F-theory from around the globe, both from the physics and the mathematics community, in order to exchange ideas about recent progress and future endeavours.

core  

The N=1 effective action of F-theory compactifications [PDF]

open access: yes, 2011
The four-dimensional N=1 effective action of F-theory compactified on a Calabi-Yau fourfold is studied by lifting a three-dimensional M-theory compactification.
Sub String Theory Cosmology and ElemPart   +2 more
core   +1 more source

F&B Studies theory I FBT15B0

open access: yes, 2022
Subject: F&B Studies theory I FBTG15B0 Date: Nov 2022 Exam type: Main ...
Kowazo Poponi (14169793)   +1 more
core   +1 more source

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