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arxiv: 1508.03724 · v1 · pith:T7L2UQ6Pnew · submitted 2015-08-15 · 🧮 math.GT · math.AG

Smoothly embedded rational homology balls

classification 🧮 math.GT math.AG
keywords ballsembeddedhomologyrationalsmoothlyalgebraiccertainchains
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In this paper we prove the existence of rational homology balls smoothly embedded in regular neighborhoods of certain linear chains of smooth $2$-spheres by using techniques from minimal model program for 3-dimensional complex algebraic variety.

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