Optimal Betti Numbers of Forest Ideals
We prove a tight lower bound on the algebraic Betti numbers of tree and forest ideals and an upper bound on certain graded Betti numbers of squarefree monomial ideals.
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2017 ◽
Vol 10
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pp. 1750061
1999 ◽
Vol 153
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pp. 141-153
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2007 ◽
Vol 187
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pp. 115-156
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pp. 215-245
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1998 ◽
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Limit Cycle Bifurcations for Piecewise Smooth Hamiltonian Systems with a Generalized Eye-Figure Loop
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pp. 1650204
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pp. 59-62
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