According to the work of Berkovits, Vafa and Witten (hep-th/9902098), the non-linear sigma model on the supergroup PSU(1,1|2) is the essential building block for string theory on AdS(3)xS(3)xT(4).
The use of Linear Complementarity Problems (LCP) is a powerful method for modeling switched systems, particularly in the context of power electronic circuits. Switched circuits are ubiquitous in ...
ABSTRACT: This study explores the application of Data Envelopment Analysis (DEA) as a tool for evaluating the operational efficiency of agricultural operations in Canada under varying conditions.
Jessica Bradley explores the key differences between a linear economy and a circular economy, and looks at the latest business innovations in circularity. In recent years, there’s been growing ...
Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...
Abstract: After the COVID-19 pandemic, higher education institutions developed learning scenarios in interactive virtual learning environments. Different theoretical approaches allow the real ...
TypeError: unhashable type: 'numpy.ndarray' ----- TypeError Traceback (most recent call last) Cell In[77], line 7 3 import statsmodels.formula.api as smf 5 data = sm ...
SAN ANTONIO — In a state that has passed anti-diversity laws and tried to squelch instruction on systemic racism, a new law could open doors for Latino and Black children long shut out of advanced ...