BRIEF BIO
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PATENTS
CYCLIC COSMOLOGY
INFLATIONARY COSMOLOGY
DARK ENERGY
DARK MATTER
QUASICRYSTALS
PHOTONICS
Amorphous Silicon
NATURAL QUASICRYSTALS
ISLAMIC TILINGS
STEINHARDTITE
ENDLESS UNIVERSE
QUASICRYSTALS STATE OF THE ART
PHYSICS OF QUASI CRYSTALS
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Why inflation is in more trouble than ever
POP! Goes the Universe
See also FAQs 

Inflationary Cosmology on Trial 
The Inflation Debate: Is the theory at the heart of modern cosmology deeply flawed?

BICEP2 
Big Bang blunder bursts multiverse bubble (World Views, Nature)
Feynman's speech "Cargo Cult Science" (1974):  wise words then and now

Classic versus Postmodern Inflation
Inflationary schism after Planck2013
Physics Letters B
(A. Ijjas, PJS, and A. Loeb)

Planck2013 implications for inflation
Inflationary paradigm in trouble after Planck2013
Physics Letters 
(A. Ijjas, PJS and A. Loeb)

  
Cosmological predictions if fundamental physics is scale-free
Scale-free cosmology
Physical Review D
(A. Ijjas, PJS, A. Loeb)

A New Concept for Testing Inflation 
The "Bootstrap" Approach

A Delicate Universe
Problems with String (D-brane) Inflation

Dark Energy, Inflation and Accelerated Expansion
Are Extra Dimensions Compatible with Accelerated Expansion?

What does Inflation Predict?
Reassessment of  Predictions for Scalar and Tensor Fluctuations

Predictions of Spectral tilt
Inflationary vs. Cyclic Model Predictions

Inflation & Gravitational Waves
Probing the Early Universe with Inflationary Gravitational Waves

Archival  Papers:
Cosmology for grand unified theories with radiatively induced symmetry breaking
(Andreas Albrecht & PJS,1982)

Spontaneous creation of almost scale-free density perturbations in an inflationary universe
(James Bardeen, PJS, Michael S. Turner,1983) 
 
Cosmocard: Summary of Basic Cosmological Parameters