Notes on Science, Philosophy, and Lifehttps://sunlitmatter.com/https://sunlitmatter.com/posts/2026-09-19-ssh/https://sunlitmatter.com/posts/2026-09-19-ssh/The Su–Schrieffer–Heeger (SSH) model is the minimal one-dimensional lattice model in which band topology can be formulated exactly. Its structure is a bipartite chain with two sites per unit cell and alternating hopping amplitudes $t1$ and…Sat, 19 Sep 2026 00:00:00 GMThttps://sunlitmatter.com/posts/2026-09-18-nietzsche/https://sunlitmatter.com/posts/2026-09-18-nietzsche/For Nietzsche, nihilism is the historical condition in which the highest values lose their authority. Its origin lies within the structure of Western metaphysics itself. Christianity, Platonism, and later moral rationalism all taught human…Fri, 18 Sep 2026 00:00:00 GMThttps://sunlitmatter.com/posts/2026-09-17-sq/https://sunlitmatter.com/posts/2026-09-17-sq/The Shockley–Queisser limit is the detailed-balance efficiency limit of an ideal single-junction photovoltaic absorber. Its derivation requires only a few assumptions: photons with energy above the bandgap are absorbed, each absorbed photon…Thu, 17 Sep 2026 00:00:00 GMThttps://sunlitmatter.com/posts/2026-08-16-writting/https://sunlitmatter.com/posts/2026-08-16-writting/AI is changing the economics of knowledge. Information that once required hours of searching, reading, comparing, and remembering can now be retrieved almost instantly. As this process becomes easier, the intellectual value of simply…Sun, 16 Aug 2026 00:00:00 GMThttps://sunlitmatter.com/posts/2025-07-16-pattern-and-equation/https://sunlitmatter.com/posts/2025-07-16-pattern-and-equation/Sample content demonstrating a colocated figure and mathematical notation.Wed, 16 Jul 2025 00:00:00 GMT