Joao Magueijo

Quantum gravity here and now, and at the end of the world

The problem of time meets the problem of constants: could Quantum Cosmology be happening now?

The cosmological non-constant and Cartan's spiral staircase

Fundamental Time

• Laurent Freidel

  Perimeter Institute for Theoretical Physics

• Lee Smolin

  Perimeter Institute for Theoretical Physics

• Joao Magueijo

  Imperial College London

Lorentz symmetry: Broken, intact or deformed?

• Rafael Sorkin

  Perimeter Institute for Theoretical Physics

• Sabine Hossenfelder

  Ludwig-Maximilians-Universität München (LMU)

• David Mattingly

  University of New Hampshire

• Niayesh Afshordi

  University of Waterloo

• Daniel Sudarsky

  Universidad Nacional Autónoma De Mexico (UNAM)

• Stefano Liberati

  SISSA International School for Advanced Studies

• Joao Magueijo

  Imperial College London

Photons and Quantum Gravity in Astrophysics

• Robert Nemiroff

  Michigan Technological University

• Giovanni Amelino-Camelia

  Sapienza Università di Roma - Dipartimento di Fisica

• Niayesh Afshordi

  University of Waterloo

• Joao Magueijo

  Imperial College London

• Alfio Bonanno

  National Institute for Astrophysics (INAF)

• Robert Brandenberger

  McGill University - Department of Physics

Is Nothing Sacred? The Cosmological Pay Off from Breaking Lorentz and Diffeormorphism Invariance

Cosmology Meets Quantum Gravity: a Chiral Signature in the CMB?

Generating scale-invariant fluctuations without inflation

Cosmic Microwave Background and the Structure of the Universe

Cosmic Microwave Background and the Structure of the Universe

Cosmic Microwave Background and the Structure of hte Universe