Skip to main content
MathDB
Sign in
Home
News
Database
Forum
Paper
Tags
Graph
People
Badges
Notifications
Chats
Bookmarks
About
Discord
Feature request
Report a bug
1 problem
Trending
Newest
Featured
Likes
Filters
1
Post Problem
Matching
Tag: extremal-contractions
Andreatta–Wiśniewski equality conjecture for extremal fibers
At least 23 years old
Andreatta–Wiśniewski's equality conjecture. If