Gravitational redshift of Sirius B Equivalent velocity 80 km/s

... Equivalence principle – this situation should be the same ...

... Equivalence principle – this situation should be the same ...

The All-Seeing, All-Magnifying Eye

... tremendous gravitational field that bends the light to magnify, brighten and distort the image of the more distant object. How distorted the image becomes and how many copies are made depends upon the alignment between the foreground cluster and the more distant galaxy, which is behind the cluster. ...

... tremendous gravitational field that bends the light to magnify, brighten and distort the image of the more distant object. How distorted the image becomes and how many copies are made depends upon the alignment between the foreground cluster and the more distant galaxy, which is behind the cluster. ...

BThayerTalk3

... not because they are “attracted” by a mysterious force, but because the smaller objects travel through space that is warped by the larger object. ...

... not because they are “attracted” by a mysterious force, but because the smaller objects travel through space that is warped by the larger object. ...

슬라이드 1

... • For the distribution of the number density, we use the velocity dispersion function dn/dσ of early-type galaxies based on the SDSS DR5 data (Choi, Park, & Vogeley 2007). • For the lensing potential, we use the singular isothermal ellipsoid mass model. • Use CLASS + other radio-selected lens sampl ...

... • For the distribution of the number density, we use the velocity dispersion function dn/dσ of early-type galaxies based on the SDSS DR5 data (Choi, Park, & Vogeley 2007). • For the lensing potential, we use the singular isothermal ellipsoid mass model. • Use CLASS + other radio-selected lens sampl ...

SHADES paper VII (b)

... visible from Atacama, ESO, La Palma) 400 deg2 in KIDS-S (SKA pathfinders for HI and radio continuum; SPT/SZ surveys; ALMA; GAMA; DES over part) * = obligatory contrived acronyms under discussion ...

... visible from Atacama, ESO, La Palma) 400 deg2 in KIDS-S (SKA pathfinders for HI and radio continuum; SPT/SZ surveys; ALMA; GAMA; DES over part) * = obligatory contrived acronyms under discussion ...

Revealing the nature of dark energy

... What we don’t see Missing energy: Dark Energy (energy that is not matter) Missing matter: Dark Matter ...

... What we don’t see Missing energy: Dark Energy (energy that is not matter) Missing matter: Dark Matter ...

General relativity

... Einstein’s equations of gravity • Einstein’s equations of gravity are rather complicated. Even Einstein needed help from expert mathematicians. • Einstein’s equations in words (by John Wheeler): Matter tells space how to curve, and space tells matter how to move. • General relativity connects space ...

... Einstein’s equations of gravity • Einstein’s equations of gravity are rather complicated. Even Einstein needed help from expert mathematicians. • Einstein’s equations in words (by John Wheeler): Matter tells space how to curve, and space tells matter how to move. • General relativity connects space ...

Gravitational Lensing Abstract

... was the first to derive the correct formula for the deflection angle α̃ of a light passing at a distance r from an object with mass M as α̃ = ...

... was the first to derive the correct formula for the deflection angle α̃ of a light passing at a distance r from an object with mass M as α̃ = ...

Option H: Relativity

... with relativity, his uncertainty was comparable to the measurement itself. ●Furthermore, his results were disputed by another team doing the same thing in Brazil. ...

... with relativity, his uncertainty was comparable to the measurement itself. ●Furthermore, his results were disputed by another team doing the same thing in Brazil. ...

Gravitational Lensing, SZ Effects, and Large

... Because of the weakness of the lensing signals, systematic effects can affect their cosmological applications considerably. * redshift distribution of source galaxies magnitude distribution redshift distribution photo-z measurement * intrinsic alignments of source galaxies shear-ellipticity correl ...

... Because of the weakness of the lensing signals, systematic effects can affect their cosmological applications considerably. * redshift distribution of source galaxies magnitude distribution redshift distribution photo-z measurement * intrinsic alignments of source galaxies shear-ellipticity correl ...

HP GTOR - student handout

... spacetime is more affected that close to the sun versus the other planets, it is a very tiny ...

... spacetime is more affected that close to the sun versus the other planets, it is a very tiny ...