Functional renormalization group approach to the singlet–triplet transition in quantum dots

• المؤلفون الرئيسيون: Shelykh, Ivan A., Hasselmann, N., Magnusson, E. B.
• مؤلفون آخرون: School of Physical and Mathematical Sciences
• التنسيق: مقال
• اللغة: English
• منشور في: 2013
• الموضوعات: DRNTU::Science::Physics
• الوصول للمادة أونلاين: https://hdl.handle.net/10356/99217; http://hdl.handle.net/10220/17204
• المؤسسة: Nanyang Technological University

We present a functional renormalization group approach to the zero bias transport properties of a quantum dot with two different orbitals and in the presence of Hund's coupling. Tuning the energy separation of the orbital states, the quantum dot can be driven through a singlet–triplet transitio...