Add to ORKGI discuss first the possible range of axion scales and couplings in string axiverse, and then the possibility to explain the recently noticed spectral modulation of gamma-rays from some galactic pulsars by the axion-photon-dark photon mixing realized in axiverse scenario
String theory suggests the simultaneous presence of many ultralight axions, possibly populating each...
Popular explanations of the anomalous transparency of the Universe for energetic gamma rays include ...
A generic prediction of string theory is the existence of many axion fields. It has recently been ar...
Consistent string theory frameworks of quantum gravity often predict the existence of a plethora of ...
In this Thesis I explore aspects of dark radiation and its role in String Phenomenology. Dark radia...
Recently it has been noticed that the Fermi-LAT data of gamma-rays from some galactic pulsars and su...
It has been recently claimed by two different groups that the spectral modulation observed in gamma ...
none3siWe study closed string axions in type IIB orientifold compactifications. We show that for nat...
This thesis studies the cosmology of ultra-light scalar fields with masses in the range 10−33 eV ≲ m...
9 revtex pages, 3 eps figures includedAstrophysical gamma-ray sources come in a variety of sizes and...
International audienceWell-motivated extensions of the standard model predict ultra-light and fundam...
This work is focused on axions and axion like particles (ALPs) and their possible relation with the ...
String theory suggests the simultaneous presence of many ultralight axions, possibly populating each...
Popular explanations of the anomalous transparency of the Universe for energetic gamma rays include ...
A generic prediction of string theory is the existence of many axion fields. It has recently been ar...
Consistent string theory frameworks of quantum gravity often predict the existence of a plethora of ...
In this Thesis I explore aspects of dark radiation and its role in String Phenomenology. Dark radia...
Recently it has been noticed that the Fermi-LAT data of gamma-rays from some galactic pulsars and su...
It has been recently claimed by two different groups that the spectral modulation observed in gamma ...
none3siWe study closed string axions in type IIB orientifold compactifications. We show that for nat...
This thesis studies the cosmology of ultra-light scalar fields with masses in the range 10−33 eV ≲ m...
9 revtex pages, 3 eps figures includedAstrophysical gamma-ray sources come in a variety of sizes and...
International audienceWell-motivated extensions of the standard model predict ultra-light and fundam...
This work is focused on axions and axion like particles (ALPs) and their possible relation with the ...
String theory suggests the simultaneous presence of many ultralight axions, possibly populating each...
Popular explanations of the anomalous transparency of the Universe for energetic gamma rays include ...
A generic prediction of string theory is the existence of many axion fields. It has recently been ar...