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.


46 Answers

newest activity votes
4
How does my hand amplify an FM radio signal?
6
How (or why) equivalence principle led to Einstein field equations?
0
Rotational velocity of face-on spiral galaxies using spectroscopy
1
how dense fluid affect the buoyancy force?
3
Gravitational distortion of an object's diameter, at a distance,
3
Reading Paul Dirac's “Principles of Quantum Mechanics”
0
Why do we say that the earth moves around the sun?
2
Introductory texts for functionals and calculus of variation
1
Solving the time independent Schrodinger equation: Does a complex solution make sense?
1
Why do clocks measure arc-length?
1
Why Does Light Not Become Polarized In A Magnetic and/or Electric Field?
9
How can the speed of light be a dimensionless constant?
1
Meaning of $\int \phi^\dagger \hat A \psi \:\mathrm dx$
2
Since there are gravitational lenses, are there gravitational mirrors?
4
If there was a black hole on earth, what would it look like?
4
Is there a finite unit of distance that we cannot divide past?
7
Difference between $\partial$ and $\nabla$ in general relativity
6
Why does smoke go out the window of the car - and what if there's wind blowing instead of the car moving?
3
Can endergonic reactions occur outside of living organisms?
2
How do I start learning particle physics?
0
Is Einstein's 1916 General Relativity paper a recommended way to start learning about the subject?
3
Dimensionless Constants in Physics
7
How much of the universe is observable at visible wavelengths?
1
What is a good introductory book on quantum mechanics?
0
References about rigorous thermodynamics
2
Application of diffraction problem!
5
Why does my natural whistle have a maximum volume
2
Help an aspiring physicists what to self-study
2
Does Earth's Rotation Affect Its Shape?
2
General relativity and the microscopic/macroscopic distinction
1 2