A bstract We construct a black hole geometry dual to (2+1)-dimensional defect in an ambient (3+1)-dimensional gauge theory at non-zero temperature and quark density. The is solution the equations of motion type IIB supergravity with brane sources, low energy limit intersection stacks color D3-branes flavor D5-branes. consider case which number D5-branes large they can be homogeneously distribut...

After the approval of sales IQOS in United States market, discussions about have become active on social media. Twitter is a popular media platform to understand public opinions toward IQOS. This study aims explore perceptions States. IQOS-related tweets from between November 19, 2019, and August 24, 2020, were collected using streaming application programming interface (API). Sentiment analysi...