Responsible Use of Generative AI
This policy defines the standard guidelines for using generative AI within our research group. All group members are expected to follow these rules. Our goal is to ensure that AI tools are used transparently and efficiently to support our technical work without compromising research integrity or core academic development. Core Principle: AI tools serve as […]
PHY 365/665: Gravitation and Astrophysics Seminar

Course Description PHY 365 (Undergraduate) & PHY 665/765 (Graduate) Seminal and current publications in general relativity, field theory, particle physics, and astrophysics will be studied. Each week, a member of the class will make an oral presentation on a chosen publication and will lead the ensuing discussion. May be repeated for credit. (PHY 365: P/F […]
Talks, Courses, and Recorded Activities

In this space, you will find videos of talks, short courses, tutorials, and other academic activities developed within our group. The goal is to make these materials easily accessible to students, collaborators, and anyone interested in our research and teaching activities. This page will be updated periodically as new recordings become available. The videos may […]
Astrophotography

This page marks the beginning of an ongoing visual and reflective record of my journey into astrophotography. The intention is not only to document a personal progression in technique and results, but also to provide students and interested readers with an accessible window into the night sky. Over time, the images presented here will—ideally—demonstrate gradual […]
Aplicaciones a posgrados

En general para hacer el doctorado en Europa se necesita tener maestría, porque el sistema educativo es diferente. Casi todas las personas hacen pregrado y maestría. En los anuncios esto suele ser dejarse explícito. En USA, sin embargo no está la distinción explícita a la hora de matricularse. Por lo general uno es “simplemente” graduate […]
Papers written by my group

13. Breakdown of hydrodynamic universality in causal first-order viscous neutron star oscillations ArXiv: 2610.21966 Lennox S. Keeble (WFU), Alejandro Cárdenas-Avendaño (WFU) Hydrodynamic modeling of viscous neutron stars requires a choice of theory of relativistic hydrodynamics. That distinct formulations contain the same physical content in the long-wavelength limit is referred to as “hydrodynamic universality.” It has […]
On Giving Talks

Audiences remember clarity, not clutter 1. Preparation Beats Talent A “natural speaker” is often just someone who has practiced extensively. This is true even for native speakers; simply knowing a language doesn’t ensure that you can deliver a great presentation. It’s important to start preparing early, conduct timed rehearsals, and record yourself to identify and […]
arXiv Submission Guide

This mini guide provides step-by-step instructions for preparing and submitting your paper to arXiv.