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“100 sec GRBs” as standard candles in cosmology

“100 sec GRBs” as standard candles in cosmology. Antonios Nathanail, RCAAM, Academy of Athens. Our team at the Academy. Ioannis Contopoulos Mathew Katsanikas Elpida Koutsantoniou Antonios Nathanail Theocharis Apostolatos (U of Athens). Nathanail & Contopoulos 2014.

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“100 sec GRBs” as standard candles in cosmology

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  1. “100 sec GRBs” as standard candles in cosmology Antonios Nathanail, RCAAM, Academy of Athens

  2. Our team at the Academy • Ioannis Contopoulos • Mathew Katsanikas • Elpida Koutsantoniou • Antonios Nathanail • Theocharis Apostolatos (U of Athens)

  3. Nathanail & Contopoulos 2014

  4. Nathanail & Contopoulos 2014

  5. Sironi & Spitkovky 2014 Nathanail & Contopoulos 2014

  6. Black Hole spin down Reducible “rotational” energy from black hole + Magnetic field

  7. Black Hole spin down Blandford & Znajek (1977) mechanism

  8. Black Hole spin down

  9. Black Hole spin down

  10. Black Hole spin down

  11. GRB Observations

  12. GRB Observations

  13. GRB Observations

  14. GRB Observations

  15. OrthogonalGRB model

  16. OrthogonalGRB model

  17. Are GRBs “standard candles”?

  18. Are GRBs “standard candles”?

  19. Are GRBs “standard candles”?

  20. END!

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