Published 2019
| Version v1
Book
Origin of magnetic oscillations in high-temperature superconductors YBCO
Creators
- 1. Natsional'nyj Issledovatel'skij Tekhnologicheskij Univ. «MISiS», Moscow (Russian Federation)
- 2. Inst. Teoreticheskoj Fiziki im. L.D. Landau RAN, Chernogolovka (Russian Federation)
Description
The Fourier transform of the observed magnetic quantum oscillations (MQO) in YBaCuO high-temperature superconductors has a prominent low-frequency peak with two smaller neighbouring peaks. The separation and even the position of these three peaks is almost independent of doping. This pattern has been explained previously by rather special, exquisitely detailed, Fermi-surface reconstruction. We propose that these MQO have a different origin, and their frequencies are related to electron hopping between bilayers and between bilayers rather than directly to the areas of tiny Fermi-surface pockets
Abstract (Russian)
Фурье-образ наблюдаемых магнитных квантовых осцилляций (МКО) в высокотемпературных сверхпроводниках YBaCuO имеет резкий низкочастотный пик с двумя меньшими соседними пиками. Разделение и даже положение этих трех пиков практически не зависит от легирования. Этот набор частот был ранее объяснен довольно специфической перестройкой поверхности Ферми. Мы предполагаем, что эти МКО имеют другое происхождение, и их частоты связаны с перескоком электронов между слоями и между бислоями, а не непосредственно с площадью крошечных карманов поверхности ФермиAdditional details
Additional titles
- Original title (Russian)
- Природа магнитных осцилляций в высокотемпературных сверхпроводниках YBCO
Publishing Information
- Publisher
- NIYaU MIFI
- Imprint Place
- Moscow (Russian Federation)
- ISBN
- 978-5-7262-2544-9
- Imprint Title
- V International conference #Left-Pointing Double Angle Quotation Mark#Laser, plasma research and technologies#Right-Pointing Double Angle Quotation Mark# LaPlaz-2019. Collection of scientific papers. Part 1
- Imprint Pagination
- 348 p.
- Journal Page Range
- p. 85-86
Conference
- Title
- 5. International conference 'Laser, plasma research and technologies' LaPlaz-2019
- Original Conference Title
- V Mezhdunarodnaya konferentsiya «Lazernye, plazmennye issledovaniya i tekhnologii» LaPlaz-2019
- Dates
- 12-15 Feb 2019
- Place
- Moscow (Russian Federation)
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 52105596
- Subject category
- S75: CONDENSED MATTER PHYSICS, SUPERCONDUCTIVITY AND SUPERFLUIDITY;
- Resource subtype / Literary indicator
- Conference, Numerical Data
- Descriptors DEI
- BAND THEORY; BARIUM COMPOUNDS; CUPRATES; FERMI LEVEL; FOURIER TRANSFORMATION; HIGH-TC SUPERCONDUCTORS; MAGNETIC FLUX; OSCILLATIONS; THEORETICAL DATA; YTTRIUM COMPOUNDS
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; COPPER COMPOUNDS; DATA; ENERGY LEVELS; INFORMATION; INTEGRAL TRANSFORMATIONS; NUMERICAL DATA; OXYGEN COMPOUNDS; SUPERCONDUCTORS; TRANSFORMATIONS; TRANSITION ELEMENT COMPOUNDS; TYPE-II SUPERCONDUCTORS
Optional Information
- Notes
- 6 refs. Imprint:V Mezhdunarodnaya konferentsiya #Left-Pointing Double Angle Quotation Mark#Lazernye, plazmennye issledovaniya i tekhnologii#Right-Pointing Double Angle Quotation Mark# LaPlaz-2019. Sbornik nauchnykh trudov. Chast' 1