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Simplified symmetry for electronics

Enhanced wireless pressure sensors can be created by relaxing parity–time symmetry conditions.

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Fig. 1: Parity–time symmetric systems versus non-parity–time symmetric systems.


  1. Bender, C. M. Rep. Prog. Phys. 70, 947 (2007).

    Article  Google Scholar 

  2. Chen, P.-Y. et al. Nat. Electron. (2018).

  3. Wiersig, J. Phys. Rev. Lett. 112, 203901 (2014).

    Article  Google Scholar 

  4. Chen, W., Özdemir, Ş. K., Zhao, G. & Yang, L. Nature 548, 192–196 (2017).

    Article  Google Scholar 

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Correspondence to Fred M. Ellis.

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Ellis, F.M. Simplified symmetry for electronics. Nat Electron 1, 268–269 (2018).

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