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19962026
most citedFirst M87 Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole

4.3k citations

Showing 2011Show all

5 papers · 1 filter

math.OA2011

A Murray-von Neumann type classification of -algebras

Chi-Keung Ng, Ngai-Ching Wong

We define type , type , type as well as C*-semi-finite C*-algebras. It is shown that a von Neumann algebra is a type , type…

math.CO2011★ 3 cited

Some Results on the Target Set Selection Problem

Chun-Ying Chiang, Liang-Hao Huang, Bo-Jr Li +2

In this paper we consider a fundamental problem in the area of viral marketing, called T{\scriptsize ARGET} S{\scriptsize ET} S{\scriptsize ELECTION} problem. We study the problem…

cond-mat.supr-con2011★ 113 cited

Coexistence of isotropic s-wave and extended s-wave order parameters in FeSe as revealed by the low-temperature specific heat

J. -Y. Lin, Y. S. Hsieh, D. A. Chareev +3

The comprehensive low-temperature specific heat C(T) data identify both an isotropic s-wave and an extended s-wave order parameters coexisting in a superconducting single crystal F…

cs.IT2011★ 2 cited

A Deterministic Equivalent for the Analysis of Non-Gaussian Correlated MIMO Multiple Access Channels

Chao-Kai Wen, Guangming Pan, Kai-Kit Wong +2

Large dimensional random matrix theory (RMT) has provided an efficient analytical tool to understand multiple-input multiple-output (MIMO) channels and to aid the design of MIMO wi…

cond-mat.mes-hall2011★ 43 cited

High Chern number quantum anomalous Hall phases in graphene ribbons with Haldane orbital coupling

Tsung-Wei Chen, Zhi-Ren Xiao, Dah-Wei Chiou +1

We investigate possible phase transitions among the different quantum anomalous Hall (QAH) phases in a zigzag graphene ribbon under the influence of the exchange field. The effecti…