dark radiation superheavy dark matter from black hole
play

Dark Radiation & Superheavy Dark Matter from Black Hole - PowerPoint PPT Presentation

May 17, 2023 •318 likes •996 views

Dark Radiation & Superheavy Dark Matter from Black Hole Domination Sam McDermott Utah, Aug 7 2019 1905.01301 (with Dan Hooper and Gordan Krnjaic) (+ongoing) Basic Question: can a population of black holes that evaporate early have an

  1. Dark Radiation & Superheavy Dark Matter from Black Hole Domination Sam McDermott Utah, Aug 7 2019 1905.01301 (with Dan Hooper and Gordan Krnjaic) (+ongoing…)

  2. Basic Question: can a population of black holes that evaporate early have an observable impact on the universe?

Recommend

A DECam and LSST microlensing survey of intermediate mass black hole dark matter U.S. Cosmic

A DECam and LSST microlensing survey of intermediate mass black hole dark matter U.S. Cosmic

A DECam and LSST microlensing survey of intermediate mass black hole dark matter U.S. Cosmic Visions: New Ideas in Dark Matter Will Dawson 1 , Mark Ammons 1 , Tim Axelrod 2 , George Chapline 1 , Alex Drlica-Wagner 3 , 2017 March 24 Nathan

499 views • 48 slides
Black Holes Dark Dress The impact of local Dark Matter halos on the mergers of primordial black

Black Holes Dark Dress The impact of local Dark Matter halos on the mergers of primordial black

Black Holes Dark Dress The impact of local Dark Matter halos on the mergers of primordial black hole binaries Bradley J Kavanagh GRAPPA, University of Amsterdam 27th September 2018 DESY Theory Workshop b.j.kavanagh@uva.nl @BradleyKavanagh

1.11k views • 39 slides
Dark Stars, Dark Matter and Black Holes Chris Kouvaris Solvay Inst. Brussels, 5 April 2019 Why

Dark Stars, Dark Matter and Black Holes Chris Kouvaris Solvay Inst. Brussels, 5 April 2019 Why

Dark Stars, Dark Matter and Black Holes Chris Kouvaris Solvay Inst. Brussels, 5 April 2019 Why Dark Matter Self-Interactions? Problems with Collisionless Cold Dark Matter Core-cusp profile in dwarf galaxies Diversity Problem See

740 views • 22 slides
(stellar) Microlensing constraints on Primordial Black Hole dark matter Anne Green University of

(stellar) Microlensing constraints on Primordial Black Hole dark matter Anne Green University of

(stellar) Microlensing constraints on Primordial Black Hole dark matter Anne Green University of Nottingham Theory Observations Constraints on (realistic) extended mass functions arXiv:1609.01143 Astrophysical uncertainties arXiv:1705.10818

449 views • 40 slides
Credit: ESO/G Credit: ESA/Hubble DARK MATTER Dark Matter 10 x Luminous Matter Dark Matter

Credit: ESO/G Credit: ESA/Hubble DARK MATTER Dark Matter 10 x Luminous Matter Dark Matter

Credit: ESO/G Credit: ESA/Hubble DARK MATTER Dark Matter 10 x Luminous Matter Dark Matter Halo Credit: ESO/L Calada What is this Dark Matter? We do not know Weakly Interacting Massive Particles W I M P s Credit: S.

686 views • 21 slides
Dark matter and its implications at the LHC Conclusions . Numerical Calculation Motivation MC

Dark matter and its implications at the LHC Conclusions . Numerical Calculation Motivation MC

. . . . . . . . . Dark matter Sep 8, 2012 Dark matter implications at the LHC Zhao-Huan YU (IHEP) Sep 8, 2012 Institute of High Energy Physics, CAS Work in progress with Xiao-Jun BI, Qi-Shu YAN and Peng-Fei YIN Dark matter and its

340 views • 21 slides
Alternatives to Dark Energy and Dark Matter and their implications Evidence for Dark Energy and

Alternatives to Dark Energy and Dark Matter and their implications Evidence for Dark Energy and

Alternatives to Dark Energy and Dark Matter and their implications Evidence for Dark Energy and Dark Matter Modified Gravity Models and their observational implications Orfeu Bertolami Instituto Superior Tcnico Departamento de Fsica

610 views • 46 slides
Searching for the Dark Matter Wind: a Novel Approach to Dark Matter Detection Jocelyn Monroe, MIT

Searching for the Dark Matter Wind: a Novel Approach to Dark Matter Detection Jocelyn Monroe, MIT

Searching for the Dark Matter Wind: a Novel Approach to Dark Matter Detection Jocelyn Monroe, MIT Imperial College HEP Seminar November 8, 2007 Outline The Dark Matter Wind Dark Matter Search Strategy Directionality Where We Are Now: DMTPC

628 views • 59 slides
DARK MATTER IN DSPH Paolo Salucci (& G. Gilmore) SISSA (Oxford) Outline of the Review Dark

DARK MATTER IN DSPH Paolo Salucci (& G. Gilmore) SISSA (Oxford) Outline of the Review Dark

DARK MATTER IN DSPH Paolo Salucci (& G. Gilmore) SISSA (Oxford) Outline of the Review Dark Matter is main protagonist in the Universe The concept of Dark Matter in virialized objects Dark Matter in Spirals, Ellipticals, dSphs Dark and

551 views • 28 slides
QUANTUM MATERIALS & DARK MATTER DETECTION MOTIVATION NEW DIRECTIONS IN DARK MATTER THEORY

QUANTUM MATERIALS & DARK MATTER DETECTION MOTIVATION NEW DIRECTIONS IN DARK MATTER THEORY

K. ZUREK Leveraging the many faces (and phases) of matter QUANTUM MATERIALS & DARK MATTER DETECTION MOTIVATION NEW DIRECTIONS IN DARK MATTER THEORY Old paradigm: weak scale dark matter (with relic density fixed by freeze-out)

644 views • 29 slides
Beyond Dark Matter and Dark Energy Sean Carroll Beyond Dark Matter and Dark Energy Sean Carroll,

Beyond Dark Matter and Dark Energy Sean Carroll Beyond Dark Matter and Dark Energy Sean Carroll,

Beyond Dark Matter and Dark Energy Sean Carroll Beyond Dark Matter and Dark Energy Sean Carroll, Caltech 70% dark energy We think that 95% of the universe is dark. But what if gravity is tricking us? 5% ordinary 25% dark matter matter

632 views • 47 slides
v2.6 1 A Big Hole in Our Knowledge Bill Watterson What is this dark matter ?

v2.6 1 A Big Hole in Our Knowledge Bill Watterson What is this dark matter ?

v2.6 1 A Big Hole in Our Knowledge Bill Watterson What is this dark matter ? http://cdn.phys.org/ newman/gfx/news/ hires/2015/ thedarksideo.png BACK- GROUND( (also signal?) SIGNAL? Above credit: X-ray: NASA/CXC/CfA/ M. Markevitch et

460 views • 21 slides
Motivation Cosmological observations indicate that dark matter (DM) has to be cold and

Motivation Cosmological observations indicate that dark matter (DM) has to be cold and

Primordial Black Holes as a dark matter candidate Anne Green University of Nottingham Motivation PBH formation PBH abundance constraints Motivation Cosmological observations indicate that dark matter (DM) has to be cold and

410 views • 23 slides
If Axions Make Up 20% of the Dark Matter and WIMPs Make Up 80% of the Dark Matter, How Would We

If Axions Make Up 20% of the Dark Matter and WIMPs Make Up 80% of the Dark Matter, How Would We

If Axions Make Up 20% of the Dark Matter and WIMPs Make Up 80% of the Dark Matter, How Would We Know? Andrea Andazzi (Laquila), Ignacio Izaguirre (MPP), Bithika Jain (Sryacuse), Hyungjin Kim (KAIST), Dustin Lorshbough (UT), Daniel

521 views • 14 slides
Dark matter ManojKaplinghat under our UniversityofCalifornia,Irvine feet and in

Dark matter ManojKaplinghat under our UniversityofCalifornia,Irvine feet and in

Dark matter ManojKaplinghat under our UniversityofCalifornia,Irvine feet and in the sky Searching for Dark Matter Particles on Earth and in Space photo by Art Rosch Tuesday, June 26, 2012 dark matter searches are

575 views • 38 slides
DARK MATTER "Hubble Maps the Cosmic Web of "Clumpy" Dark Matter in 3-D" (Press

DARK MATTER "Hubble Maps the Cosmic Web of "Clumpy" Dark Matter in 3-D" (Press

1 WOLFGANG KLASSEN DARK MATTER "Hubble Maps the Cosmic Web of "Clumpy" Dark Matter in 3-D" (Press release). NASA. 7 January 2007. 2 DARK MATTER CONTENTS 1. Relating Mass and Light Gravitational lensing Tulley-Fisher

371 views • 25 slides
Search for Dark Matter in the Lab. A personal bit of history OR from Dark MatterWhats

Search for Dark Matter in the Lab. A personal bit of history OR from Dark MatterWhats

Search for Dark Matter in the Lab. A personal bit of history OR from Dark MatterWhats that?? to Dark MatterWhat is it?? Transition was not easy Until mid-80s particle physicists never heard of DMand couldnt care less

424 views • 18 slides
Earth-Scattering of Dark Matter: from sub-GeV Dark Matter to WIMPzillas Bradley J. Kavanagh

Earth-Scattering of Dark Matter: from sub-GeV Dark Matter to WIMPzillas Bradley J. Kavanagh

Earth-Scattering of Dark Matter: from sub-GeV Dark Matter to WIMPzillas Bradley J. Kavanagh LPTHE - Paris VI Based (partly) on arXiv:1611.05453 with Riccardo Catena and Chris Kouvaris AmsterDark@GRAPPA - 24th May 2017

939 views • 52 slides
SuperWIMP Dark Matter Takeo Moroi (Tokyo) 1. Introduction Popular candidate of dark matter:

SuperWIMP Dark Matter Takeo Moroi (Tokyo) 1. Introduction Popular candidate of dark matter:

SuperWIMP Dark Matter Takeo Moroi (Tokyo) 1. Introduction Popular candidate of dark matter: thermal relic of a WIMP Important alternative: SuperWIMP dark matter [Feng, Rajaraman & Takayama] SuperWIMP: super-weakly interacting massive

384 views • 17 slides
Dark Matter and Structure Formation Hai-Bo Yu University of California, Riverside TAUP , 2019

Dark Matter and Structure Formation Hai-Bo Yu University of California, Riverside TAUP , 2019

Dark Matter and Structure Formation Hai-Bo Yu University of California, Riverside TAUP , 2019 TOYAMA, JAPAN September 10, 2019 Dark Matter 27% 5% 68% Dark Matter Halos: Hosting Galaxies Aquarius Project, Springel+(2008) Dark matter is

604 views • 28 slides
Interplay of dark matter and collider physics G. Blanger LAPTH- Annecy Plan Dark matter

Interplay of dark matter and collider physics G. Blanger LAPTH- Annecy Plan Dark matter

Interplay of dark matter and collider physics G. Blanger LAPTH- Annecy Plan Dark matter Prospects for DM production at LHC Determination of DM properties at LHC Dark matter: a WIMP? Strong evidence that DM dominates over

463 views • 33 slides
Dynamical Dark Matter A New Framework for Dark-Matter Physics Brooks Thomas (University of

Dynamical Dark Matter A New Framework for Dark-Matter Physics Brooks Thomas (University of

Dynamical Dark Matter A New Framework for Dark-Matter Physics Brooks Thomas (University of Hawaii) Based on work done in collaboration with Keith Dienes [arXiv:1106.4546, arXiv:1107.0721, arXiv:1110.xxxx] A New Framework for Dark Matter

421 views • 15 slides
Supersymmetric Dark Matter Minseok Cho KAIST December 07, 2019 1 SUPERSYMMETRIC DARK MATTER

Supersymmetric Dark Matter Minseok Cho KAIST December 07, 2019 1 SUPERSYMMETRIC DARK MATTER

Supersymmetric Dark Matter Minseok Cho KAIST December 07, 2019 1 SUPERSYMMETRIC DARK MATTER Table of Contents 1. Dark Matter 2. Relic Abundance of WIMPs 3. Minimal Supersymmetric Standard Model (MSSM) 4. Detection of WIMPs 2

288 views • 16 slides
Idea: why not directly couple dark energy and dark matter? Ein eqn : G = 8 GT

Idea: why not directly couple dark energy and dark matter? Ein eqn : G = 8 GT

Interacting Dark Energy [Kodama & Sasaki (1985), Wetterich (1995), Amendola (2000) + many others ] Idea: why not directly couple dark energy and dark matter? Ein eqn : G = 8 GT General covariance : G = 0

537 views • 27 slides

More recommend