Publications (59)
Tracking Dark Energy from Axion-Gauge Field Couplings
Stephon Alexander, Robert Brandenberger, Juerg Froehlich
Non-Commutative Inflation
Stephon Alexander, Robert Brandenberger, Joao Magueijo
A fine tuning free resolution of the cosmological constant problem
Stephon Alexander, Deepak Vaid
Attractive Forces Between Global Monopoles and Domain Walls
Stephon Alexander, Robert Brandenberger, Richard Easther
Turning on gravity with the Higgs mechanism
Stephon Alexander, John D. Barrow, Joao Magueijo
Non-Topological Inflation from Embedded Defects
Stephon Alexander, Robert Brandenberger, Moshe Rozali
V-mode Polarization in Axion Inflation and Preheating
Stephon Alexander, Evan McDonough, Robert Sims
Dynamics of Gauge Field Inflation
Stephon Alexander, Dhrubo Jyoti, Arthur Kosowsky +1
The Hubble Web: The Dark Matter Problem and Cosmic Strings
Stephon Alexander
Fermionic sectors for the Kodama state
Stephon Alexander, Kristin Schleich, Donald M. Witt
Invisible QCD as Dark Energy
Stephon Alexander, Antonino Marcianò, Zhi Yang
The Hidden Quantum Groups Symmetry of Super-renormalizable Gravity
Stephon Alexander, Antonino Marciano, Leonardo Modesto
The cosmological BCS mechanism and the Big Bang Singularity
Stephon Alexander, Tirthabir Biswas
Gravitational-Wave Mediated Preheating
Stephon Alexander, Sam Cormack, Antonino Marcianò +1
Observable Chiral Gravitational Waves from Inflation in String Theory
Evan McDonough, Stephon Alexander
Fermi-bounce cosmology and the fermion curvaton mechanism
Stephon Alexander, Yi-Fu Cai, Antonino Marciano
Towards a Loop Quantum Gravity and Yang-Mills Unification
Stephon Alexander, Antonino Marciano, Ruggero Altair Tacchi
On the Transfer of Adiabatic Fluctuations through a Nonsingular Cosmological Bounce
Stephon Alexander, Tirthabir Biswas, Robert H. Brandenberger
Gravitationally bound BCS state as dark matter
Stephon Alexander, Sam Cormack
In the Realm of the Geometric Transitions
Stephon Alexander, Katrin Becker, Melanie Becker +3
The Gravitational Instability of the Vacuum: Insight into the Cosmological Constant Problem
Stephon Alexander, Manasse Mbonye, John Moffat
Constraints on Vacuum Energy from Structure Formation and Nucleosynthesis
Fred C. Adams, Stephon Alexander, Evan Grohs +1
On the Interaction of Monopoles and Domain Walls
Stephon Alexander, Robert Brandenberger, Richard Easther +1
Cyclic Inflation
Tirthabir Biswas, Stephon Alexander
A Quantum Gravitational Relaxation of The Cosmological Constant
Stephon Alexander
Gravitational origin of the weak interaction's chirality
Stephon Alexander, Antonino Marciano, Lee Smolin
A gravitational-wave probe of effective quantum gravity
Stephon Alexander, Lee Samuel Finn, Nicolas Yunes
Testing gravitational parity violation with coincident gravitational waves and short gamma-ray bursts
Nicolas Yunes, Richard O'Shaughnessy, Benjamin J. Owen +1
The Equivalence Principle and the Emergence of Flat Rotation Curves
Stephon Alexander, Lee Smolin
Chirality and Circular Polarization in Models of Inflation
Stephon Alexander, Sam Cormack, Robert Sims
On a Relation of Vacuum Energy to the Hierarchy of Forces
Stephon Alexander, Laura Mersini-Houghton
Enhanced color gauge invariance and a new di-photon state at the LHC
Stephon Alexander, Lee Smolin
Horava-Lifshitz theory as a Fermionic Aether in Ashtekar gravity
Stephon Alexander, Joao Magueijo, Antonino Marciano
Quantum Gravity and Inflation
Stephon Alexander, Justin Malecki, Lee Smolin
Reheating, Dark Matter and Baryon Asymmetry: a Triple Coincidence in Inflationary Models
Stephon Alexander, Peter Mészáros
Chern-Simons Inflation and Baryogenesis
Stephon Alexander, Antonino Marciano, David Spergel
A thermal instability for positive brane cosmological constant in the Randall-Sundrum cosmologies
Stephon Alexander, Yi Ling, Lee Smolin
Dark matter and baryogenesis in the Fermi-bounce curvaton mechanism
Andrea Addazi, Stephon Alexander, Yi-Fu Cai +1
Birefringent Gravitational Waves and the Consistency Check of Inflation
Stephon Alexander, Jerome Martin
Parametrized Post-Newtonian Expansion of Chern-Simons Gravity
Stephon Alexander, Nicolas Yunes
Chern-Simons Modified General Relativity
Stephon Alexander, Nicolas Yunes
Chiral Gravitational Waves and Baryon Superfluid Dark Matter
Stephon Alexander, Evan McDonough, David N. Spergel
Magnetic Fields from Heterotic Cosmic Strings
Rhiannon Gwyn, Stephon Alexander, Robert H. Brandenberger +1
Fermi-bounce Cosmology and scale invariant power-spectrum
Stephon Alexander, Cosimo Bambi, Antonino Marciano +1
Dark Energy and Dark Matter in a Model of an Axion Coupled to a Non-Abelian Gauge Field
Stephon Alexander, Robert Brandenberger, Juerg Froehlich
Electric Time in Quantum Cosmology
Stephon Alexander, Martin Bojowald, Antonino Marciano +1
Hidden-Sector Modifications to Gravitational Waves From Binary Inspirals
Stephon Alexander, Evan McDonough, Robert Sims +1
Chern-Simons Modified Gravity as a Torsion Theory and its Interaction with Fermions
Stephon Alexander, Nicolas Yunes
Generation of Circular Polarization of the Cosmic Microwave Background
Stephon Alexander, Joseph Ochoa, Arthur Kosowsky
Inflation and the Measurement Problem
Stephon Alexander, Dhrubo Jyoti, Joao Magueijo
On the Classical and Quantum Stability of a Cosmic Ghost
Stephon Alexander, Sam Cormack, David Lowe +1
A new PPN parameter to test Chern-Simons gravity
Stephon Alexander, Nicolas Yunes
The quantum cosmological constant
Stephon Alexander, Joao Magueijo, Lee Smolin
Quintessence and variation of the fine structure constant in the CMBR
Greg Huey, Stephon Alexander, Levon Pogosian
Local Void vs Dark Energy: Confrontation with WMAP and Type Ia Supernovae
Stephon Alexander, Tirthabir Biswas, Alessio Notari +1
A Cyclic Universe Approach to Fine Tuning
Stephon Alexander, Sam Cormack, Marcelo Gleiser
Detecting axions via induced electron spin precession
Stephon Alexander, Robert Sims
Cosmological Bardeen-Cooper-Schrieffer condensate as dark energy
Stephon Alexander, Tirthabir Biswas, Gianluca Calcagni
A Unified picture of Dark Matter and Dark Energy from Invisible QCD
Andrea Addazi, Antonino Marciano, Stephon Alexander