The first experimental observation of Dirac exceptional points
例外点（EPS）是在非铁元系统中发生的独特类型的能量水平的归化性类型。由于它们的存在是一个多世纪以前首次提出的，因此物理学家只能在实验中观察到两种EPS，这两种EP都在包括DIRAC和WEYL半学的各种材料中引起了物质的外来阶段。
What Does the PKK Ceasefire Mean for Türkiye, Iraq and Syria?
This week on Hold Your Fire!, Richard speaks with Crisis Group experts Berkay Mandıracı, Lahib Higel and Dareen Khalifa about PKK leader Abdullah Öcalan’s statement calling on the PKK to disarm and disband and the PKK’s subsequent ceasefire announcement, Türkiye’s possible motivations for ending the
After Assad – Implications for Türkiye in Syria and Beyond
本周关于战争与和平，奥尔加（Olga）和艾丽莎（Elissa）与危机集团的资深Türkiye分析师BerkayMandırac一起讨论了阿萨德（Assad）倒塌后的安卡拉（Ankara）在叙利亚的不断发展的角色，并解决了解决Türkiye和PKK之间数十年来冲突的努力。
