scholarly journals Foliated fracton order from gauging subsystem symmetries

2019 ◽  
Vol 6 (4) ◽  
Author(s):  
Wilbur Shirley ◽  
Kevin Slagle ◽  
Xie Chen

Based on several previous examples, we summarize explicitly the general procedure to gauge models with subsystem symmetries, which are symmetries with generators that have support within a sub-manifold of the system. The gauging process can be applied to any local quantum model on a lattice that is invariant under the subsystem symmetry. We focus primarily on simple 3D paramagnetic states with planar symmetries. For these systems, the gauged theory may exhibit foliated fracton order and we find that the species of symmetry charges in the paramagnet directly determine the resulting foliated fracton order. Moreover, we find that gauging linear subsystem symmetries in 2D or 3D models results in a self-duality similar to gauging global symmetries in 1D.

2020 ◽  
pp. 11-15
Author(s):  
A. A. Zubrilin ◽  
M. N. Makarov

The historical perspective provides an overview of how to study flowcharts in a school informatics course. Computer applications and Internet services are considered that automate the development of flowcharts. It is shown how 3D technologies can help an informatics teacher in preparing 3D models for the study of flowcharts.


2018 ◽  
Vol 23 (6) ◽  
pp. 99-113
Author(s):  
Sha LIU ◽  
Feng YANG ◽  
Shunxi WANG ◽  
Yu CHEN

2020 ◽  
Vol 10 ◽  
pp. 70-77
Author(s):  
I. I. Tolmacheva ◽  

This article analyzes the issues related to the effect of the principle of oral civil (administrative) proceedings in simplified civil (administrative) proceedings, taking into account that scientific articles Express the opinion that the principles of civil procedure are not fully applied in simplified proceedings. The author proposes to pay attention to the effect of this principle both in the General procedure for consideration of civil cases by the court, and in the simplified procedure (procedure); to identify trends in its development in the real conditions of the Russian civil process, regardless of the procedure for consideration of civil cases.


2002 ◽  
Author(s):  
Michael H. Ritzwoller ◽  
Nikolai M. Shapiro ◽  
Anatoli L. Levshin ◽  
Eric A. Bergman ◽  
Eric R. Engdahl
Keyword(s):  

2014 ◽  
Vol 1 (2) ◽  
pp. 85-5 ◽  
Author(s):  
Njainday Jobe ◽  
Daniel Rosel ◽  
Ondrej Tolde ◽  
Jan Kosla ◽  
Jan Brabek
Keyword(s):  

2017 ◽  
Vol 919 (1) ◽  
pp. 48-51
Author(s):  
N.H. Javadov ◽  
R.A. Eminov ◽  
N.Ya. Ismailov

The matters of optimum forecasting atmospheric temperature using GPS radio occultation measurements are considered. The analysis of the available data regarding to the comparison of temperature measurements using radio occultation method and radiosondes was made. As a result it was concluded that the mean value of those results’ difference and also the mean quadratic deviation of these difference increases in common by increase of the forecasting time. In order to prevent surplus loading of telemetry channels and broadcasting inaccurate forecast values via them the optimization of general procedure of radio occultation temperature measurements are carried out using fine functions method. For optimization the concurrent parameters, changing on antiphase order are determined. It is found out that utilization of fine function method taking into account the applied optimization criterion and some limitation conditions make it possible to optimize the whole procedure of forecasting atmospheric temperature using the GPS radio occultation measurements.


Sign in / Sign up

Export Citation Format

Share Document