1

On the 4D effective theory in warped compactifications with fluxes and branes

Kazuya Koyama, Kayoko Koyama, Frederico Arroja
Journal:
Physics Letters B
Year:
2006
Language:
english
File:
PDF, 129 KB
english, 2006
2

Pathological behaviour of the scalar graviton in Hořava-Lifshitz gravity

Kazuya Koyama, Frederico Arroja
Journal:
Journal of High Energy Physics
Year:
2010
Language:
english
File:
PDF, 382 KB
english, 2010
3

Full quantum trispectrum in multifield DBI inflation

Mizuno, Shuntaro, Arroja, Frederico, Koyama, Kazuya
Journal:
Physical Review D
Year:
2009
Language:
english
File:
PDF, 3.82 MB
english, 2009
5

Non-Gaussianity from the trispectrum in general single field inflation

Arroja, Frederico, Koyama, Kazuya
Journal:
Physical Review D
Year:
2008
Language:
english
File:
PDF, 235 KB
english, 2008
6

Note on the equivalence of a barotropic perfect fluid with a k-essence scalar field

Arroja, Frederico, Sasaki, Misao
Journal:
Physical Review D
Year:
2010
Language:
english
File:
PDF, 123 KB
english, 2010
9

Full trispectrum in single field DBI inflation

Arroja, Frederico, Mizuno, Shuntaro, Koyama, Kazuya, Tanaka, Takahiro
Journal:
Physical Review D
Year:
2009
Language:
english
File:
PDF, 943 KB
english, 2009