Dr. Jay Cummings is an assistant professor of mathematics at California State University, Sacramento. He is the last student of Ron Graham and the author of the LongformMath series, which includes two books on Real Analysis and Proofs. A list of his publications and the link to his books can be found below.Some links1) Jay Cummings' website: https://longformmath.com/2) Real Analysis book link: https://www.amazon.com/Real-Analysis-Long-Form-Mathematics-Textbook/dp/10772545473) Proofs book link: https://www.amazon.com/Proofs-Long-Form-Mathematics-Textbook-Math/dp/B08T8JCVF14) List of his publications: https://scholar.google.com/citations?user=jFz_5p0AAAAJ&hl=en5) Link to the high energy physics resources page on my website: https://hassaansaleem.com/graduate-level-theoretical-physics-resources-in-progress/Contact InfoMy website: hassaansaleem.comPatreon: https://www.patreon.com/phymathsFollow on Instagram: https://www.instagram.com/hassaan.3142/Follow on Twitter: https://twitter.com/Hassaan_PHYTime stamps(((((((((((((((((((((((