آشکارسازی الگوهای پنهان اسپینی: چگونه لیزرها قفل جهان کوانتومی را باز میکنند؟
مدتهاست که دانشمندان در تلاش بودند تا راههایی برای مطالعه نوع خاصی از امواج نوری به نام امواج پلاسمونیک ابداع کنند؛ امواجی از نوسانات الکترونی که وقتی نور با فلز برهمکنش میکند، در امتداد سطح فلزات حرکت میکنند. امواج پلاسمونیک میتوانند نور را در فضاهای کوچک متمرکز کنند و پلی بین نور و جهان نانو…
آشکارسازی الگوهای پنهان اسپینی: چگونه لیزرها قفل جهان کوانتومی را باز میکنند؟
مدتهاست که دانشمندان در تلاش بودند تا راههایی برای مطالعه نوع خاصی از امواج نوری به نام امواج پلاسمونیک ابداع کنند؛ امواجی از نوسانات الکترونی که وقتی نور با فلز برهمکنش میکند، در امتداد سطح فلزات حرکت میکنند. امواج پلاسمونیک میتوانند نور را در فضاهای کوچک متمرکز کنند و پلی بین نور و جهان نانو…
Since January 2022, the SC has received a total of 47 complaints and enquiries on illegal investment schemes promoted through Telegram. These fraudulent schemes offer non-existent investment opportunities, promising very attractive and risk-free returns within a short span of time. They commonly offer unrealistic returns of as high as 1,000% within 24 hours or even within a few hours. Following this, Sebi, in an order passed in January 2022, established that the administrators of a Telegram channel having a large subscriber base enticed the subscribers to act upon recommendations that were circulated by those administrators on the channel, leading to significant price and volume impact in various scrips. After fleeing Russia, the brothers founded Telegram as a way to communicate outside the Kremlin's orbit. They now run it from Dubai, and Pavel Durov says it has more than 500 million monthly active users. Emerson Brooking, a disinformation expert at the Atlantic Council's Digital Forensic Research Lab, said: "Back in the Wild West period of content moderation, like 2014 or 2015, maybe they could have gotten away with it, but it stands in marked contrast with how other companies run themselves today." Telegram was co-founded by Pavel and Nikolai Durov, the brothers who had previously created VKontakte. VK is Russia’s equivalent of Facebook, a social network used for public and private messaging, audio and video sharing as well as online gaming. In January, SimpleWeb reported that VK was Russia’s fourth most-visited website, after Yandex, YouTube and Google’s Russian-language homepage. In 2016, Forbes’ Michael Solomon described Pavel Durov (pictured, below) as the “Mark Zuckerberg of Russia.”
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