منابع مشابه
Heller triangulated categories
Let E be a Frobenius category, let E denote its stable category. The shift functor on E induces a first shift functor on the category of acyclic complexes with entries in E by pointwise application. Shifting a complex by 3 positions yields a second shift functor on this category. Passing to the quotient modulo split acyclic complexes, Heller remarked that these two shift functors become isomorp...
متن کاملHeller, Illusory Abiding.indd
T is a study of a Chan monk in his institutional, social, and cultural contexts. Zhongfeng Ming ben 中峰明本 (1263–1323) was among the most prominent monks of the Yuan 元 dynasty and an influential fij igure in Buddhist history. But he was also a signifij icant fij igure in the cultural life of the empire and a local saint who, during his lifetime, earned the epithet “Old Buddha of the South” ( Jian...
متن کاملThe “Learning Curve” in Videoscopic Heller Myotomy
OBJECTIVES In the early 1990s, minimally invasive videoscopy was applied to numerous operations. After undertaking more than 50 "open" Heller myotomies, our experience with videoscopic Heller myotomy began in 1992. We sought to determine whether the outcome following videoscopic Heller myotomy is influenced by surgeon experience. METHODS Seventy-eight patients with severe dysphagia secondary ...
متن کاملLaparoscopic Heller myotomy with fundoplication for achalasia.
BACKGROUND AND PURPOSE Laparoscopic Heller cardiomyotomy for the treatment of achalasia can be performed safely. The application of this minimally invasive approach has not been reported in Taiwan. This study assessed the results obtained using this new method in Taiwanese patients. METHODS From January 1998 to December 2000, we recruited 10 patients (3 men, 7 women; average age 37.3 yr) with...
متن کاملDr. Robert Heller (1907-1980)
It is with deep regret that we record the death on 20 March 1980 of Dr. Robert Heller, for many years a most valued friend and associate of the Wellcome Institute. Robert Heller was a native of Vienna forced to flee Austria after a period of imprisonment by the Nazis. His basic medical education had been completed in Austria and was followed by a period of physiological research in Italy. Retur...
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ژورنال
عنوان ژورنال: Magyar Tudomány
سال: 2019
ISSN: 0025-0325
DOI: 10.1556/2065.180.2019.12.14