Research output: Contribution to Journal/Magazine › Journal article
Research output: Contribution to Journal/Magazine › Journal article
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TY - JOUR
T1 - Implications of purely classical gravity for inflationary tensor modes
AU - Ashoorioon, Amjad
AU - S. Bhupal Dev, P.
AU - Mazumdar, Anupam
N1 - v1: 4 pages; v2:6 pages. This is the first paper to argue that a positive detection of B-modes would signify that initial conditions for primordial gravity waves is set by quantum initial conditions and not by classical ones
PY - 2012/11/20
Y1 - 2012/11/20
N2 - We discuss the implications of purely classical, instead of quantum, theory of gravity for the gravitational wave spectrum generated during inflation. We show that a positive detection of primordial gravitational waves will no longer suffice to determine the scale of inflation in this case -- even a high-scale model of inflation can bypass the observational constraints due to large uncertainties in the initial classical amplitude of the tensor modes.
AB - We discuss the implications of purely classical, instead of quantum, theory of gravity for the gravitational wave spectrum generated during inflation. We show that a positive detection of primordial gravitational waves will no longer suffice to determine the scale of inflation in this case -- even a high-scale model of inflation can bypass the observational constraints due to large uncertainties in the initial classical amplitude of the tensor modes.
KW - hep-th
KW - astro-ph.CO
KW - gr-qc
KW - hep-ph
M3 - Journal article
JO - arxiv.org
JF - arxiv.org
ER -