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On universal parity on free two-dimensional knots I. M. Nikonov |
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Abstract: In the talk we review the definition of parity on 2-knots, and prove that the Gaussian parity is universal on free two-dimensional knots. Language: English Website: https://us02web.zoom.us/j/81866745751?pwd=bEFqUUlZM1hVV0tvN0xWdXRsV2pnQT09 |
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