activity
19942020
most citedThe Effects of Inhomogeneities on Evaluating the mass parameter and the cosmological constant

79 citations · 385 across the 29 of their papers we have counts for

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11 papers · 1 filter

astro-ph2008★ 13 cited

Cosmology With A Dark Refraction Index

B. Chen, R. Kantowski

We review Gordon's optical metric and the transport equations for the amplitude and polarization of a geometrical optics wave traveling in a gravity field. We apply the theory to t…

astro-ph2006

Chang-Refsdal Microlensed Type Ia Supernova Light Curves

H. Bagherpour, B. Chen, R. Kantowski +2

A description of the light curves of microlensed Type Ia supernovae (SNe Ia) as extended and expanding sources is presented. We give examples of what microlensing by stellar-mass C…

astro-ph2006★ 16 cited

Steps for Solving the Transfer Equation for Arbitrary Flows in Stationary Spacetimes

B. Chen, R. Kantowski, E. Baron +2

We derive the radiative transfer equation for arbitrary stationary relativistic flows in stationary spacetimes, i.e. for steady-state transfer problems. We show how the standard ch…

astro-ph2005★ 6 cited

Effects of Gravitational Microlensing on P-Cygni Profiles of Type Ia Supernovae

Hamed Bagherpour, David Branch, R. Kantowski

A brief description of the deformed spectra of microlensed SNe Ia is presented. We show that microlensing amplification can have significant effects on line profiles. The resonance…

astro-ph2004

Light Curves of Microlensed Type Ia Supernovae

Hamed Bagherpour, R. Kantowski, David Branch +1

A detailed description of the apparent light curves of microlensed SNe Ia as extended and expanding sources is presented. We show that microlensing amplification can have significa…

astro-ph2003★ 26 cited

The Lame Equation for Distance-Redshift in Partially Filled Beam Friedmann-Lema\^ıtre-Robertson-Walker Cosmology

R. Kantowski

The differential equation governing distance-redshift for partially filled-beam optics in pressure-freeFriedmann-Lema\^ıtre-Robertson-Walker Cosmology (FLRW) is shown to be the Lam…