%0 Journal Article %1 morali2019fermiarc %A Morali, Noam %A Batabyal, Rajib %A Nag, Pranab Kumar %A Liu, Enke %A Xu, Qiunan %A Sun, Yan %A Yan, Binghai %A Felser, Claudia %A Avraham, Nurit %A Beidenkopf, Haim %D 2019 %J Science %K b %N 6459 %P 1286-1291 %R 10.1126/science.aav2334 %T Fermi-arc diversity on surface terminations of the magnetic Weyl semimetal Co$_3$Sn$_2$S$_2$ %U https://science.sciencemag.org/content/365/6459/1286 %V 365 %X Weyl semimetals (WSMs) - materials that host exotic quasiparticles called Weyl fermions - must break either spatial inversion or time-reversal symmetry. A number of WSMs that break inversion symmetry have been identified, but showing unambiguously that a material is a time-reversal-breaking WSM is tricky. Three groups now provide spectroscopic evidence for this latter state in magnetic materials (see the Perspective by da Silva Neto). Belopolski et al. probed the material $Co_2MnGa$ using angle-resolved photoemission spectroscopy, revealing exotic drumhead surface states. Using the same technique, Liu et al. studied the material Co3Sn2S2, which was complemented by the scanning tunneling spectroscopy measurements of Morali et al. These magnetic WSM states provide an ideal setting for exotic transport effects.

@article{morali2019fermiarc, abstract = {Weyl semimetals (WSMs) - materials that host exotic quasiparticles called Weyl fermions - must break either spatial inversion or time-reversal symmetry. A number of WSMs that break inversion symmetry have been identified, but showing unambiguously that a material is a time-reversal-breaking WSM is tricky. Three groups now provide spectroscopic evidence for this latter state in magnetic materials (see the Perspective by da Silva Neto). Belopolski et al. probed the material $Co_2MnGa$ using angle-resolved photoemission spectroscopy, revealing exotic drumhead surface states. Using the same technique, Liu et al. studied the material Co3Sn2S2, which was complemented by the scanning tunneling spectroscopy measurements of Morali et al. These magnetic WSM states provide an ideal setting for exotic transport effects.}, added-at = {2019-10-27T14:16:09.000+0100}, author = {Morali, Noam and Batabyal, Rajib and Nag, Pranab Kumar and Liu, Enke and Xu, Qiunan and Sun, Yan and Yan, Binghai and Felser, Claudia and Avraham, Nurit and Beidenkopf, Haim}, biburl = {https://www.bibsonomy.org/bibtex/2f3096d3a08e7e15adbfd208ebfcb7272/ctqmat}, day = 20, doi = {10.1126/science.aav2334}, eissn = {1095-9203}, interhash = {7fc3470b86d41c4198f01e2d1124a7f1}, intrahash = {f3096d3a08e7e15adbfd208ebfcb7272}, issn = {0036-8075}, journal = {Science}, keywords = {b}, month = {9}, number = 6459, orcid-numbers = {Sun, Yan/0000-0002-7142-8552 Yan, Binghai/0000-0003-2164-5839}, pages = {1286-1291}, researcherid-numbers = {Yan, Binghai/D-2404-2013}, timestamp = {2023-10-19T15:43:48.000+0200}, title = {Fermi-arc diversity on surface terminations of the magnetic Weyl semimetal Co$_{\mathbf{3}}$Sn$_{\mathbf{2}}$S$_{\mathbf{2}}$}, unique-id = {ISI:000487547400042}, url = {https://science.sciencemag.org/content/365/6459/1286}, volume = 365, year = 2019 }