相关论文: An invariant for flat virtual knots

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This paper has been withdrawn by the author due to an error in the proof of Theorem 1.

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This paper has been withdrawn by the author(s).The scheme presented is insecure.

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The paper has been withdrawn due to numerical error.

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In this paper, we introduce invariants of virtual knotoids based on biquandles and biquandle virtual brackets. We show that one of these invariants, namely biquandle virtual bracket matrix, is a proper enhancement of the other invariants…

The paper has been withdrawn by the author due to crucial error in formula (14) which does not satisfy conditions for S(x,y) domain if only d>2.

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This paper was withdrawn by the author because severe errors were discovered.

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