Eduardo Guerras Valera

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I am an astrophysicist. What I do is mainly computational and observational, focused on extragalactic astronomy and gravitational lensing. Additionally, I like to improve my modest background in theoretical physics.

	1,722 reputation	bio	website		visits	member for	7 months
214 badges		location	Spain		seen	19 hours ago

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Vacuum energy and perpetual motion

What is the formal definition of a stellar day?

Cause of buoyant force?

how dense fluid affect the buoyancy force?

Solving the time independent Schrodinger equation: Does a complex solution make sense?

Why do clocks measure arc-length?

Why Does Light Not Become Polarized In A Magnetic and/or Electric Field?

Meaning of $\int \phi^\dagger \hat A \psi \:\mathrm dx$

What is a good introductory book on quantum mechanics?

Young's double-slit experiment with detectors

Walter Lewin Lectures in HD

Rotational velocity of face-on spiral galaxies using spectroscopy

Why do we say that the earth moves around the sun?

References about rigorous thermodynamics

Is Einstein's 1916 General Relativity paper a recommended way to start learning about the subject?

Good books about waves and optics