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University Of Ottawa

All articles tagged with #university of ottawa

science1 year ago

"Revolutionary Study Debunks Dark Matter and Reveals 27 Billion-Year-Old Universe"

A study led by physicist Rajendra Gupta from the University of Ottawa introduces the CCC+TL model, challenging the need for dark matter in the universe. This new cosmological model combines the covarying coupling constants (CCC) and "tired light" (TL) theories, suggesting that dark matter is not necessary to explain the universe's behavior. The study provides evidence that eliminates the cosmological existence of dark matter while being consistent with key cosmological observations, potentially opening up new avenues for exploring the fundamental properties of the universe.

via SciTechDaily|
#cosmological-model#dark-matter#rajendra-gupta
science1 year ago

"Challenging the Existence of Dark Matter in Our Universe"

A new study challenges the prevailing understanding of the universe by suggesting that it has no room for dark matter, using a combination of the covarying coupling constants (CCC) and "tired light" (TL) theories to reach this conclusion. This discovery challenges the current theoretical model of the universe, which suggests that roughly 27% of it is composed of dark matter and less than 5% of ordinary matter, with the remaining being dark energy. The study's findings provide evidence for a new cosmological model and open up new avenues for exploring the fundamental properties of the universe.

via Phys.org|
#astrophysical-journal#cosmology#dark-matter
quantum-physics1 year ago

"Nonlocal Boxes: Unveiling Quantum Entanglement's Boundaries"

A study published in Physical Review Letters by a team of scientists from the University of Ottawa explores the boundaries of quantum theory extensions by investigating nonlocal boxes and their relationship to non-trivial communication complexity. The research reveals that many theoretical generalizations of quantum theory represented by nonlocal boxes are considered non-physical when subjected to this postulate, providing valuable insights into the nature of quantum entanglement and the limitations of generalizing quantum mechanics. This work enhances our understanding of quantum theory limits and opens the door to progress in quantum information science.

via Phys.org|
#communication-complexity#nonlocal-boxes#quantum-entanglement