https://hackerpaper.kaipfister.de/p/1202.2537/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMThttps://news.ycombinator.com/item?id=5636513urn:hackerpapers:mention:1202.2537:5636513Wed, 01 May 2013 04:49:41 GMT<p>The seminal papers in this field: Quantum Time Crystals (Wilczek) http://arxiv.org/abs/1202.2539 Classical Time Crystals (Shapere, Wilczek) http://arxiv.org/abs/1202.2537 Space-time Crystals of Trapped Ions ( Li, Gong, Yin, Quan, Yin, Zhang, Duan,Zhang ) http://arxiv.org/abs/1206.4772 All three papers appeared in a single issue of Physical Review Letters (The fancy Physics journal). PRL also issued this Physics Viewpoint, a popular science article: http://physics.aps.org/articles/v5/116</p><p><a href="https://hackerpaper.kaipfister.de/p/1202.2537/">Paper and discussion history</a>. A mention is not an endorsement.</p>cond-mat.other