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math.GR2026
Prefixes of Coxeter elements are Coxeter elements of the reflection subgroups they generate
Patrick Wegener
Let be a Coxeter system of finite rank, let be its set of reflections and let be a Coxeter element. For in the interval of the absolute order, l…
cs.CV2026
LongCat-Next: Lexicalizing Modalities as Discrete Tokens
Meituan LongCat Team, Bin Xiao, Chao Wang +86
The prevailing Next-Token Prediction (NTP) paradigm has driven the success of large language models through discrete autoregressive modeling. However, contemporary multimodal syste…