inspire is the leading information platform for high energy physics (hep) literature which provides users with high quality, curated content covering the entire corpus of hep literature, authors, data, jobs, conferences, institutions and experiments.

from quarks to black holes & beyond, explore free physics lectures, seminars, & courses for teachers & students from high school to post university.

Thorlabs designs and manufactures components, instruments, and systems for the photonics industry. We provide a portfolio of over 22,000 stocked items, complimented by endless custom solutions enabled by vertical integration. Thorlabs is comprised of 22 wholly owned design and manufacturing entities across nine countries with a combined manufacturing footprint of more than one million square feet.

montgomery college is maryland’s premier community college, serving more than 50,000 students each year through credit and noncredit programs.

institut astrophysique de paris

An online LaTeX editor that’s easy to use. No installation, real-time collaboration, version control, hundreds of LaTeX templates, and more.