Lower-bound conjecture for width under connected sums of odd-dimensional manifolds

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Let M1M_1 and M2M_2 be closed odd-dimensional triangulated manifolds, and let M1#M2M_1 \# M_2 be any connected sum. Let Ω(M)\Omega(M) denote Thompson's width. Odd-dimensional connected-sum lower-bound conjecture.

max⁡(Ω(M1),Ω(M2))≤Ω(M1#M2).\max\bigl(\Omega(M_1),\Omega(M_2)\bigr)\leq\Omega(M_1 \# M_2).

This addresses the case of odd-dimensional manifolds, which the source says has not otherwise been addressed. The supplied text gives no evidence that the conjecture has been resolved.

References

Primary source

Weiyan Huang, Daniel Medici, Nick Murphy, Haoyu Song, Scott A. Taylor and Muyuan Zhang, “Combinatorial minimal surfaces in pseudomanifolds”, arXiv:1802.05824 (2019).

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