作者: LIMN 時間: 2025-3-21 23:23 作者: intuition 時間: 2025-3-22 01:07 作者: 辯論的終結 時間: 2025-3-22 08:32
Migration, Sprache und kulturelles Kapital almost all graphs, ., which means that almost all graphs are hyperenergetic. Therefore, any search for hyperenergetic graphs nowadays is a futile task. Yet, before Theorem 5.24 was discovered, a number of such results were obtained. We outline here some of them; for surveys, see [41, 178].作者: 令人心醉 時間: 2025-3-22 11:10
The Chemical Connection,d for finding approximate solutions of the Schr?dinger equation of a class of organic molecules, the so-called conjugated hydrocarbons. Details of this approach, often referred to as the “Hückel molecular orbital (HMO) theory” can be found in appropriate textbooks [76, 101].作者: BLANK 時間: 2025-3-22 16:21 作者: BLANK 時間: 2025-3-22 18:11 作者: Obligatory 時間: 2025-3-22 21:37 作者: Euphonious 時間: 2025-3-23 02:30 作者: 柱廊 時間: 2025-3-23 09:24 作者: adj憂郁的 時間: 2025-3-23 12:30
https://doi.org/10.1007/978-3-319-72781-3In this chapter we have collected results on graph energy that could not be outlined elsewhere.作者: ATP861 時間: 2025-3-23 14:01
The Coulson Integral Formula,In the theory of graph energy, the so-called . (3.1) plays an outstanding role. This formula was obtained by Charles Coulson as early as 1940 [73] and reads: . where . is a graph, ?(.,.) is the characteristic polynomial of ., ?.(.,.)=(d∕d.)?(.,.) its first derivative, and ..作者: 一大群 時間: 2025-3-23 20:48 作者: 異端 時間: 2025-3-24 00:28
Miscellaneous,In this chapter we have collected results on graph energy that could not be outlined elsewhere.作者: 變量 時間: 2025-3-24 05:13
Introduction, by ..,..,.,... The adjacency matrix .(.) of the graph . is a square matrix of order ., whose (.,.)-entry is equal to 1 if the vertices .. and .. are adjacent and is equal to zero otherwise. The characteristic polynomial of the adjacency matrix, i.e., det(...?.(.)), where .. is the unit matrix of or作者: uncertain 時間: 2025-3-24 07:11 作者: 不遵守 時間: 2025-3-24 11:03
Common Proof Methods,est bounds for the energy within some special classes of graphs and graphs from these classes with extremal values of energy. Finding answers to such questions is often far from elementary. In this chapter we outline some fundamental methods that are frequently used for solving problems of this kind作者: 抵押貸款 時間: 2025-3-24 18:25
Bounds for the Energy of Graphs, i.e., λ.≥λ.≥?≥λ.. If . is connected, then λ.>λ. [81]. Because λ.≥|λ.|,.=2,.,., the eigenvalue λ. is referred to as the . of .. Three well-known relations for the eigenvalues are . The following lemma [81] will be frequently used in the proofs:作者: sed-rate 時間: 2025-3-24 22:38
The Energy of Random Graphs,cular interest. But only a few graphs attain the equalities in these bounds. In [105], an exact estimate of the energy of random graphs ..(.) was established, by using the Wigner semicircle law for any probability .. Furthermore, in [105], the energy of random multipartite graphs was investigated, b作者: syncope 時間: 2025-3-25 01:53
Graphs Extremal with Regard to Energy,lues. The first such result was obtained for trees in[145], where it was demonstrated that the star has minimal and the path maximal energy. In the meantime, a remarkably large number of papers was published on such extremal problems: for general graphs [82, 242, 252, 253, 305, 306, 341, 416, 482], 作者: VAN 時間: 2025-3-25 06:47 作者: strain 時間: 2025-3-25 07:55
Other Graph Energies,ke quantities were proposed and studied in the recent mathematical and mathematico–chemical literature. These are listed and briefly outlined in this chapter. Details of the theory of the main alternative graph energies can be found in the references quoted, bearing in mind that research along these作者: Pulmonary-Veins 時間: 2025-3-25 12:31
Manuela Westphal,Gudrun Wansing by ..,..,.,... The adjacency matrix .(.) of the graph . is a square matrix of order ., whose (.,.)-entry is equal to 1 if the vertices .. and .. are adjacent and is equal to zero otherwise. The characteristic polynomial of the adjacency matrix, i.e., det(...?.(.)), where .. is the unit matrix of or作者: Institution 時間: 2025-3-25 18:03 作者: 從容 時間: 2025-3-25 22:42 作者: 審問 時間: 2025-3-26 00:16
https://doi.org/10.1007/978-3-319-70775-4 i.e., λ.≥λ.≥?≥λ.. If . is connected, then λ.>λ. [81]. Because λ.≥|λ.|,.=2,.,., the eigenvalue λ. is referred to as the . of .. Three well-known relations for the eigenvalues are . The following lemma [81] will be frequently used in the proofs:作者: Accord 時間: 2025-3-26 06:20 作者: WAG 時間: 2025-3-26 11:21 作者: 污點 時間: 2025-3-26 13:30 作者: 不可接觸 時間: 2025-3-26 17:28
Migration, Transnationalism and Catholicismke quantities were proposed and studied in the recent mathematical and mathematico–chemical literature. These are listed and briefly outlined in this chapter. Details of the theory of the main alternative graph energies can be found in the references quoted, bearing in mind that research along these作者: 條街道往前推 時間: 2025-3-26 21:41
Manuela Westphal,Gudrun Wansingd so they are just the roots of the equation ?(.,.)=0. Since .(.) is symmetric, its eigenvalues are all real. Denote them by λ.,λ.,.,λ., and as a whole, they are called the . of . and denoted by Spec(.).作者: 象形文字 時間: 2025-3-27 02:57
Introduction,d so they are just the roots of the equation ?(.,.)=0. Since .(.) is symmetric, its eigenvalues are all real. Denote them by λ.,λ.,.,λ., and as a whole, they are called the . of . and denoted by Spec(.).作者: echnic 時間: 2025-3-27 07:57 作者: 載貨清單 時間: 2025-3-27 11:25
Migration, Transnationalism and Catholicismchapter. Details of the theory of the main alternative graph energies can be found in the references quoted, bearing in mind that research along these lines is currently very active, and new papers/results appear on an almost weekly basis.作者: 構成 時間: 2025-3-27 16:42
The Energy of Random Graphs,blished, by using the Wigner semicircle law for any probability .. Furthermore, in [105], the energy of random multipartite graphs was investigated, by considering a generalization of the Wigner matrix, and some estimates of the energy of random multipartite graphs were obtained.作者: 大雨 時間: 2025-3-27 18:23
Other Graph Energies,chapter. Details of the theory of the main alternative graph energies can be found in the references quoted, bearing in mind that research along these lines is currently very active, and new papers/results appear on an almost weekly basis.作者: 釋放 時間: 2025-3-28 01:19 作者: 向外才掩飾 時間: 2025-3-28 06:06
Graphs Extremal with Regard to Energy, 413–415, 519, 520, 526]. In this chapter we state a few of these results, selecting those that can be formulated in a simple manner or that otherwise deserve to be mentioned. We start with a few elementary results.作者: 你正派 時間: 2025-3-28 09:22 作者: SPALL 時間: 2025-3-28 14:24
Human Ecologyeologists have invested significant research in gaining an understanding of human interactions with their associated ecosystems. Contemporary research emphasizes several themes including foraging behavior, socio-ecology, ecological demography, and niche construction. This chapter introduces each of 作者: 耐寒 時間: 2025-3-28 14:35 作者: 豎琴 時間: 2025-3-28 20:30
Experimental Issues in Quantum-Mechanical Time Measurement, whose eigenvalues represent the possible outcomes of the measurement; the operator is chosen to yield the classical results in the correspondence-principle limit. Generally, this latter limit is unambiguous.作者: Microaneurysm 時間: 2025-3-29 01:00 作者: ACRID 時間: 2025-3-29 06:35 作者: hardheaded 時間: 2025-3-29 09:45 作者: 航海太平洋 時間: 2025-3-29 13:50
icrofinance, financial sustainability, tax buoyancy, Foreign Direct Investment, foreign capital flows, and labour productivity. This book serves as a valuable reference tool for researchers, students and practitioners in this field..978-3-319-85337-6978-3-319-54166-2作者: 不規(guī)則的跳動 時間: 2025-3-29 18:12
Charles Keeton beyond free-to-air television and advertising. This chapter revisits the history and current state of digital screens in urban life and discusses a series of research studies that involve digital screens as interface between citizens and the city. Instead of focusing on technological concerns, the 作者: 旁觀者 時間: 2025-3-29 19:54 作者: 切掉 時間: 2025-3-30 03:58
,Erkenntnisse zu und aus Krankheiten. Eukaryotengifte als Impulsgeber für die Zellbiologie,Faktoren in den Blick nehmen und kraft ihrer eigenen Methoden erhellen. Damit leistet der Band einen wichtigen Beitrag, um den vielschichtigen und komplexen Terminus ?Kultur“ als sozial- und kulturwissenschaftlichen Schlüsselbegriff wiederzugewinnen.978-3-658-21050-2作者: coalition 時間: 2025-3-30 07:23 作者: Ringworm 時間: 2025-3-30 10:00
D. F. Wong,H. W. Leong,C. L. Lius is usually performed in the frequency domain. To that aspect of the noise analysis will be devoted special attention and new quantities will be introduced which are used for noise quantification in electronic circuits and systems. Among them the most important are the noise bandwidth, the equivale作者: cleaver 時間: 2025-3-30 15:03
