Time Part II: From continuity to fluidity

2021 ◽  
pp. 46-63
Author(s):  
Daniel Binns
Keyword(s):  
Author(s):  
Robert F. Rhodes

The Ōjōyōshū, written by the Heian period Tendai monk Genshin (942-1017), played a pivotal role in establishing Pure Land Buddhism in Japan. This book is a study of the central teachings of the Ōjōyōshū. Furthermore, in order to situate this text in its historical background, a substantial portion of the volume is taken up with discussions of the development of Pure Land Buddhism before Genshin’s time and to Genshin’s event-filled life. Part One provides a brief survey of Pure Land Buddhism in India and China and then treats how it developed in Japan before Genshin’s time. Part Two focuses on the main events of Genshin’s life. Part Three turns to two main issues taken up in the Ōjōyōshū: its Pure Land cosmology and its nenbutsu teaching. In his description of the Pure Land cosmology, Genshin describes, in often graphic detail, the suffering inherent in the six realms of transmigration, including hell, and urges his readers to seek birth in Amida Buddha’s Pure Land, a realm beyond suffering. Furthermore, in the central portion of the Ōjōyōshū, Genshin presents a systematic analysis of the nenbutsu, or the practice of focusing one’s mind on Amida, which is the central practice for attaining birth in the Pure Land.


1998 ◽  
Vol 11 (1) ◽  
pp. 377-377

For a number of interesting contributed papers at the JD8 it was not obvious at the meeting or later that their contents and conclusions are germane to the main theme of secular evolution evidences. The editors have decided that these papers should be listed by title only. They appear below in alphabetized order by (first or only) author.


Energies ◽  
2021 ◽  
Vol 14 (11) ◽  
pp. 3322
Author(s):  
Sara Alonso ◽  
Jesús Lázaro ◽  
Jaime Jiménez ◽  
Unai Bidarte ◽  
Leire Muguira

Smart grid endpoints need to use two environments within a processing system (PS), one with a Linux-type operating system (OS) using the Arm Cortex-A53 cores for management tasks, and the other with a standalone execution or a real-time OS using the Arm Cortex-R5 cores. The Xen hypervisor and the OpenAMP framework allow this, but they may introduce a delay in the system, and some messages in the smart grid need a latency lower than 3 ms. In this paper, the Linux thread latencies are characterized by the Cyclictest tool. It is shown that when Xen hypervisor is used, this scenario is not suitable for the smart grid as it does not meet the 3 ms timing constraint. Then, standalone execution as the real-time part is evaluated, measuring the delay to handle an interrupt created in programmable logic (PL). The standalone application was run in A53 and R5 cores, with Xen hypervisor and OpenAMP framework. These scenarios all met the 3 ms constraint. The main contribution of the present work is the detailed characterization of each real-time execution, in order to facilitate selecting the most suitable one for each application.


2018 ◽  
Vol 27 (5) ◽  
pp. 671-692
Author(s):  
Grigory K Olkhovikov

Abstract In Part I of this paper we presented a Hilbert-style system $\Sigma _D$ axiomatizing stit logic of justification announcements interpreted over models with discrete time structure. In this part, we prove three frame definability results for $\Sigma _D$ using three different definitions of a frame plus another version of completeness result.


2013 ◽  
Author(s):  
A Al-Jasmi ◽  
H. Nasr ◽  
H. K. Goel ◽  
G. Moricca ◽  
G. A. Carvajal ◽  
...  
Keyword(s):  

2021 ◽  
Vol 251 ◽  
pp. 04009
Author(s):  
Roel Aaij ◽  
Daniel Hugo Cámpora Pérez ◽  
Tommaso Colombo ◽  
Conor Fitzpatrick ◽  
Vladimir Vava Gligorov ◽  
...  

The upgraded LHCb detector, due to start datataking in 2022, will have to process an average data rate of 4 TB/s in real time. Because LHCb’s physics objectives require that the full detector information for every LHC bunch crossing is read out and made available for real-time processing, this bandwidth challenge is equivalent to that of the ATLAS and CMS HL-LHC software read-out, but deliverable five years earlier. Over the past six years, the LHCb collaboration has undertaken a bottom-up rewrite of its software infrastructure, pattern recognition, and selection algorithms to make them better able to efficiently exploit modern highly parallel computing architectures. We review the impact of this reoptimization on the energy efficiency of the realtime processing software and hardware which will be used for the upgrade of the LHCb detector. We also review the impact of the decision to adopt a hybrid computing architecture consisting of GPUs and CPUs for the real-time part of LHCb’s future data processing. We discuss the implications of these results on how LHCb’s real-time power requirements may evolve in the future, particularly in the context of a planned second upgrade of the detector.


2009 ◽  
Vol 97 (1-2) ◽  
pp. 111-138
Author(s):  
Morgan Magnin. ◽  
Pierre Molinaro ◽  
Olivier (H.) Roux
Keyword(s):  

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