Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Termination of pseudo-effective 4-fold flips   Let $(X,\Delta)$ be a log canonical $4$-fold over an algebraically closed
field of characteristic zero. We prove that any sequence of
$(K_X+\Delta)$-flips terminates.

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The categories of this paper are: hep-lat
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The categories of this paper are: hep-ex
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The categories of this paper are: nucl-th
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The categories of this paper are: dg-ga
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The categories of this paper are: chao-dyn
0
The categories of this paper are: hep-ph
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The categories of this paper are: plasm-ph
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The categories of this paper are: quant-ph
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The categories of this paper are: stat
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The categories of this paper are: math-ph
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The categories of this paper are: ao-sci
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The categories of this paper are: alg-geom
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The categories of this paper are: solv-int
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The categories of this paper are: nucl-ex
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The categories of this paper are: atom-ph
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The categories of this paper are: physics