Dispersive drumhead states in nodal-line semimetal junctions

We consider a smooth interface between a topological nodal-line semimetal and a topologically trivial insulator (e.g., the vacuum) or another semimetal with a nodal ring of different radius. Using a low-energy effective Hamiltonian including only the two crossing bands, we show that these junctions...

وصف كامل

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Francesco Buccheri, Reinhold Egger, Alessandro De Martino
التنسيق: مقال
اللغة:English
منشور في: American Physical Society 2024-02-01
سلاسل:Physical Review Research
الوصول للمادة أونلاين:http://doi.org/10.1103/PhysRevResearch.6.013193