3 papers
cs.LG2026
Twist Flow for Inverse Problems
Shiqin Zeng, Zijun Deng, Felix J. Herrmann
In Bayesian inverse problems, posterior sampling requires generating samples that are consistent with given observations while capturing the range of plausible solutions. Direct co…
math.CO2026
Ramsey--Turán Factors of Non-directed Oriented Cycles in Oriented Graphs
Jia Zhou, Yunshu Gao
Let be any orientation of the cycle which is not directed. We prove that, for every integer and every , there is a real such tha…
math.CO2026
Dominant-Degree Conditions for Ramsey--Turán Factors of Non-Directed Cycle Orientations
Jia Zhou, Yunshu Gao
Let $\Cvec$ be a fixed orientation of the cycle , , which is not directed. For an oriented graph , let and let \[ \sigor…