作者: 哪有黃油 時間: 2025-3-21 23:49 作者: fulcrum 時間: 2025-3-22 03:43 作者: induct 時間: 2025-3-22 08:15 作者: 無政府主義者 時間: 2025-3-22 09:27
Symmetries and Symmetry Groups in Quantum PhysicsWhen one talks about discrete or continuous groups which are to describe symmetries of quantum systems, one must first identify the objects on which the elements of these groups are acting.作者: 不真 時間: 2025-3-22 14:54 作者: 蕨類 時間: 2025-3-22 21:04 作者: 阻塞 時間: 2025-3-22 21:55
Florian ScheckNew edition with added sections on nonlinear quantum mechanics and path integral methods in field theory.Contains an encyclopedic coverage from uncertainty relation to many-body systems, from symmetri作者: TRACE 時間: 2025-3-23 01:25
http://image.papertrans.cn/q/image/781403.jpg作者: accordance 時間: 2025-3-23 08:33
https://doi.org/10.1007/978-3-642-34563-0Textbook Quantized Fields; Textbook Quantum Electrodynamics; Textbook Quantum Mechanics; Textbook Quant作者: 開頭 時間: 2025-3-23 12:37 作者: seroma 時間: 2025-3-23 16:00 作者: indenture 時間: 2025-3-23 19:31 作者: Myelin 時間: 2025-3-23 22:56
ce of distorting subsidies for agricultural water, the lack of communities’ participation, the inadequacy of existing strategies and the suboptimal coordination mechanisms between water and food sectors. We suggest at the end of the paper some recommendations to policy makers in the region.作者: 致命 時間: 2025-3-24 05:09 作者: genuine 時間: 2025-3-24 09:51
Florian Scheckggarwal et al., 2011), with the remittances ratio to GDP exceeding 1 percent in 60 nations (Bhaskara and Hassan, 2011). Some developing countries have had more international remittances than they do official development assistance (ODA) as well as foreign direct investments (FDI), and have, in 2010 作者: Lament 時間: 2025-3-24 11:14
Florian Scheckggarwal et al., 2011), with the remittances ratio to GDP exceeding 1 percent in 60 nations (Bhaskara and Hassan, 2011). Some developing countries have had more international remittances than they do official development assistance (ODA) as well as foreign direct investments (FDI), and have, in 2010 作者: chlorosis 時間: 2025-3-24 15:09
Florian Scheckf reforms, by the year 2000, the policies had failed to engender either sustained economic growth or considerable poverty reduction. He concludes by providing evidence to show development challenges still persist, even though the past two decades have witnessed a rebound of economic growth in many A作者: 增減字母法 時間: 2025-3-24 22:26
Florian Scheckf reforms, by the year 2000, the policies had failed to engender either sustained economic growth or considerable poverty reduction. He concludes by providing evidence to show development challenges still persist, even though the past two decades have witnessed a rebound of economic growth in many A作者: nascent 時間: 2025-3-25 00:48 作者: frugal 時間: 2025-3-25 03:47
Florian Scheckexcept in the case of Hong Kong, to guide development as an instrument worthy of note. Ocran also argues that apart from China, the successful East Asian countries strategically aligned themselves with the West in the post-war ideological contest and by so doing were able to extract favourable marke作者: 愛好 時間: 2025-3-25 10:44 作者: nocturnal 時間: 2025-3-25 11:53
Florian Schecks lurks a multitude of specific exceptions to the general rules. Nevertheless, some principles of fiscal policy which are pertinent to low income countries endeavouring to advance economically at a faster pace than in the past may be derived from observation and speculation.作者: aviator 時間: 2025-3-25 17:17 作者: 巨頭 時間: 2025-3-25 22:48 作者: Overthrow 時間: 2025-3-26 02:37
tical fundamentals and enrichment topics, plus selected biographical notes on pioneers of quantum mechanics and quantum field theory. The new edition was thoroughly revised and now includes new sections on quantization using the path integral method and on deriving generalized path integrals for bosonic and fermionic fields.978-3-642-34563-0作者: CHECK 時間: 2025-3-26 05:16 作者: BAIT 時間: 2025-3-26 10:33
degradation. This contribution proposes that consumption awareness and resource circularity can be seen as a pathway to alleviate environmental problems and achieve long-term supply security in the water and food sectors. The chapter introduces wastewater recycling as a salient and highly relevant 作者: 不愛防注射 時間: 2025-3-26 14:32 作者: 赦免 時間: 2025-3-26 16:56
Florian Schecko their scale and growth, which makes them stand out on an aggregate and per capita basis; Adams (2011) reports that remittances make up 30 percent to 40 percent of household income in developing countries. Numerous developing countries receive international remittances (sent by family members that 作者: 大看臺 時間: 2025-3-27 00:18 作者: 梯田 時間: 2025-3-27 03:54 作者: FOIL 時間: 2025-3-27 08:41
Florian Scheckined political independence. The period was therefore characterised with the euphoria of independence after seventy-five years of Western European domination. Behind the veil of euphoria existed harsh realities of poignant developmental challenges: unskilled human resources, political fragility, ina作者: 冷淡一切 時間: 2025-3-27 11:37 作者: 他很靈活 時間: 2025-3-27 17:12 作者: Alpha-Cells 時間: 2025-3-27 21:24 作者: 高調(diào) 時間: 2025-3-27 22:39
Florian Scheckiscussion of the fiscal problems of underdeveloped countries’.. There is ample reason for this deficiency, which has not disappeared since Lewis’ book was first published. The fiscal system and the fiscal policy of any country reflect its citizens’ general economic views and aspirations, which it ma作者: 抓住他投降 時間: 2025-3-28 03:07
iscussion of the fiscal problems of underdeveloped countries’.. There is ample reason for this deficiency, which has not disappeared since Lewis’ book was first published. The fiscal system and the fiscal policy of any country reflect its citizens’ general economic views and aspirations, which it ma作者: 起波瀾 時間: 2025-3-28 07:27
Quantum Mechanics of Point Particlesh takes proper account of Planck’s quantum of action . and which encompasses classical mechanics, in the limit ., but for which initially one has no more than the formal framework of canonical mechanics. This is to say, slightly exaggerating, that one tries to guess a?theory for the hydrogen atom an作者: facilitate 時間: 2025-3-28 11:49
Particles with Spin 1/2 and the Dirac Equationrmation behaviour of one-particle states. This prescription was one of the essential results of Chap.?6. Furthermore, the spin . (electrons, protons, other fermions) is described by the fundamental representation of the group .. The eigenstates of the observables . and . transform by the .-matrix . 作者: 牽連 時間: 2025-3-28 15:12
Elements of Quantum Electrodynamics and Weak Interactionsebraic, systematical one. The pragmatic approach consists in a set of rules and formal calculational procedures which are extremely successful in their application to concrete physical processes, but rest on mathematically shaky ground. The mathematically rigorous approach, in turn, is technically d作者: Adulterate 時間: 2025-3-28 20:29
Textbook 2013Latest editiones and prime applications of quantum mechanics, from the uncertainty relations to many-body systems. Part Two introduces to relativistic quantum field theory and ranges from symmetries in quantum physics to electroweak interactions. Numerous worked-out examples as well as exercises, with solutions o作者: senile-dementia 時間: 2025-3-29 00:06
Elements of Quantum Electrodynamics and Weak Interactionsum field theory quickly becomes rather technical if one wants to understand it in some depth, and goes far beyond the scope of a?textbook such as this one. We refer to the many excellent monographs on this topic some of which are listed in the bibliography.作者: FLIRT 時間: 2025-3-29 04:05 作者: 補(bǔ)角 時間: 2025-3-29 10:45 作者: Freeze 時間: 2025-3-29 15:10