The Arthur-Selberg trace formula is an equality between two kinds of traces; the geometric terms given by the conjugacy classes of a group and the spectral terms given by the induced representations. In general, these terms require a truncation in order to converge, which leads to an equality of truncated kernels. The formulas are difficult in general and even the case of GL(2)...(展开全部)

The Arthur-Selberg trace formula is an equality between two kinds of traces; the geometric terms given by the conjugacy classes of a group and the spectral terms given by the induced representations. In general, these terms require a truncation in order to converge, which leads to an equality of truncated kernels. The formulas are difficult in general and even the case of GL(2)...(展开全部)

Author, activist, and TED speaker Ashton Applewhite has written a rousing manifesto calling for an end to discrimination and prejudice on the basis of age. In our youth obsessed culture, we’re bombarded by media images and messages about the despairs and declines of our later years. Beauty and pharmaceutical companies work overtime to convince people to purchase products that w...(展开全部)

Author, activist, and TED speaker Ashton Applewhite has written a rousing manifesto calling for an end to discrimination and prejudice on the basis of age. In our youth obsessed culture, we’re bombarded by media images and messages about the despairs and declines of our later years. Beauty and pharmaceutical companies work overtime to convince people to purchase products that w...(展开全部)

This vivid biography, written by John Dickson Carr, a giant in the field of mystery fiction, benefits from his full access to the archives of the eminent Sir Arthur Conan Doyle—to his notebooks, diaries, press clippings, and voluminous correspondence. Like his creation Sherlock Holmes, Doyle had "a horror of destroying documents," and until his death in 1930, they accumulated t...(展开全部)

尼尔·麦卡利尔（Neil McAleer，1942–2022） 美国著名传记作家、编辑及科普作家，因在科学与科普领域的卓越贡献而闻名。他撰写的本书被公认为科幻大师阿瑟·克拉克最权威的传记作品，相关研究档案被美国史密森学会下属的国家航空航天博物馆永久收藏。 麦卡利尔热爱旅行，他最难忘的当数去斯里兰卡探望阿瑟·克拉克爵士，以及与朋友们去意大利度假。2022年10月30日，麦卡利尔在美国巴尔的摩市马里兰大学医学中心辞世，享年80岁。他的著作和研究为科学与文学的交汇留下了深远影响，持续受到全球读者与学术界的尊重与推崇。

Arthur C. Clarke has been a household name since 1968 when the film 2001: A Space Odyssey rocekted him to international fame. As well as being one of the world's most acclaimed and bestselling science fiction writers, Clarke has been an influencial voice in science, in particular in the development of satellite technology and global communications. Yet this extraordinary man ha...(展开全部)

ng-book 2. The in-depth, complete, and up-to-date book on Angular 2. Become an Angular 2 expert today. Ready to master Angular 2? What if you could master the entire framework - with solid foundations - in less time without beating your head against a wall? Imagine how quickly you could work if you knew the best practices and the best tools? Stop wasting your time searching and...(展开全部)

ng-book 2. The in-depth, complete, and up-to-date book on Angular 2. Become an Angular 2 expert today. Ready to master Angular 2? What if you could master the entire framework - with solid foundations - in less time without beating your head against a wall? Imagine how quickly you could work if you knew the best practices and the best tools? Stop wasting your time searching and...(展开全部)

读客出品的《阿瑟·克拉克科幻短篇全集①：岗哨》（1937年-1951年）、《阿瑟·克拉克科幻短篇全集②：星》（1951年-1957年）和《阿瑟·克拉克科幻短篇全集③：爱这个宇宙》（1958年-1999年）的英文原版阿瑟克拉克个人科幻短篇小说合集（1本共966页）。 本书收录了阿瑟·克拉克102个璀璨夺目的经典短篇（和2篇随笔，一篇讨论科幻故事的合理创作，另一篇讨论科幻作品的完稿、初次出版和被剽窃），从对科技极限的拷问、核能浩劫的警示到太空远征的畅想，饱含着他对宇宙和人类的爱。 在阿瑟·克拉克的宇宙里，文明的真义是来自外星文明的黑石板启智，是日暮一代与黎明一代时空交错间的邂逅，是来自遥远母星的一曲挽歌，是历史残迹上的一声叹息。 在阿瑟·克拉克的宇宙里，人类是浩瀚星辰中的一粒微沙，却有着熊熊燃烧的欲望，梦想飞向群星，解开命运的终极密码，贪婪而悲壮，渺小而...(展开全部)