88 research outputs found
Testimonial: Wool production & biodiversity working together for Gordon & Jan Edmonds - 'Ponds Creek'
Gordon Edmonds grew up at 'Ponds Creek' and he and his wife Jan took over management from Gordon's parents in the late 1980s. The Edmonds have revegetated 15% of 'Ponds Creek; and intend to increase this to 20-25% as part of their farm re-development plan. They have established 34 revegetation sites, planted more than 20 000 seedlings and direct seeded 50 km of trees and shrubs. This testimonial describes how they restore biodiversity, repair gully erosion, drought-proof their property, subdivide their country for better grazing management, ensure there is adequate shelter and water in each new paddock, and achieve market premiums for their livestock
Clebsch-Gordan Coefficients: A Quantum Mechanical and Mathematical Perspective
In this work, Clebsch-Gordan coefficients are studied from both a quantum mechanical and a mathematical perspective. In quantum mechanics, Clebsch-Gordan coefficients arise when two quantum systems with a certain angular momentum are combined and the total angular momentum is to be found. We start by discussing the relevant postulates of quantum mechanics. From there we move on to a discussion of quantum angular momentum, the combining of quantum systems, and Clebsch-Gordan coefficients. Finally, an algorithm for calculating the Clebsch-Gordan coefficients is developed. A firm grasp of linear algebra is required to understand this quantum mechanical perspective. The mathematical perspective is rooted in representation theory. The Clebsch-Gordan coefficients show the decomposition of the tensor product of irreducible representations of the three dimensional rotation group into the direct sum of irreducible representations. We explain the necessary theory to understand how this works. This includes a discussion of irreducible unitary representations, spherical harmonics, direct sum representations, and tensor product representations. Some experience with group theory is required to understand the mathematical perspective
Henri Temianka Correspondence; (gordan)
This collection contains material pertaining to the life, career, and activities of Henri Temianka, violin virtuoso, conductor, music teacher, and author. Materials include correspondence, concert programs and flyers, music scores, photographs, and books.https://digitalcommons.chapman.edu/temianka_correspondence/3527/thumbnail.jp
Clebsch-Gordan係数と射影演算子
角運動量は,非常に重要な物理量の一つであるが,同時に難解な(と思われている)物理量である。角運動量について書かれた本は数多いが,R. N. Zare, Angular Momentum (Wiley, 1988)やA. R. Edmonds, Angular Momentum in Quantum Mechanics (Princeton, 1974)のような良書が日本語の成書に見あたらないのは残念なことである。本monographでは,これらの成書の展開に従って,電子スピン関数をはじめ角運動量の合成におけるClebsch-Gordan係数の意味と具体的な決定法を紹介し,角運動量固有関数の形成およびClebsch-Gordanの計算にきわめて有効な「射影演算子」について解説する。第7版第6刷第5版第2刷よりページ付変更(2012.8.24
The Clebsch-Gordan coefficients for a family of natural modules of the Modular Double of the quantum group Uq(sl(2,R))
We will study the Clebsch-Gordan coefficients of the modular double of the quantum group Uq(sl(2, R)). This will be done by studying and taking a good look at how B. Ponsot and J. Teschner showed how to compute the Clebsch-Gordan coefficients [1]. Moreover, we will also take an introductory look at the concept of quantum groups by looking at some general theory on Hopf ∗-algebras and their representations. The Clebsch-Gordan coefficients can roughly be described as a relation between a basis of a tensor product U ⊗V of two simple Uq(sl(2, R))-modules and a basis of the decomposition of U ⊗V into simple modules. We will show that this relation can be explicitly described by an integral transformation. Since this describes a relation between modules of a quantum group, the first part of this thesis will give the necessary information to introduce the reader to the concept of quantum groups and their modules. This will be done by introducing Hopf algebras and their modules and then look at their quantum deformations. This first part will also introduce several examples of algebras, Hopf algebras and quantum groups to make the reader get used to the concept of Hopf algebras and quantum groups.Applied Mathematic
Croatia – Global Challenges to Foreign Policy
Autor izlaže o temeljnim odrednicama vanjske politike Republike Hrvatske u doba globalizacije. Posebnu pažnju posvetio je članstvu Republike Hrvatske u Europskoj uniji i NATO-u, predvodničkoj ulozi Hrvatske u Jugoistočnoj Europi i članstvu Hrvatske u Vijeću sigurnosti UN-a, prilagodbi Hrvatske izazovima globalizacije, jačanju odnosa s velikim državama svijeta i promociji gospodarskih interesa Hrvatske u svijetu.The author, Gordan Jandroković, Minister of Foreign Affairs and European Integration of the Republic of Croatia, is presenting the basic points of reference of the foreign policy of the Republic of Croatia in the time of globalisation. He pays special attention to the admission of the Republic of Croatia to the European Union and NATO, the leading role of Croatia in Southeast Europe and its membership of the UN Security Council, the way Croatia tackles the challenges of globalisation, the strengthening of its relations with the great nations of the world and the worldwide promotion of the economic interests of Croatia.
The author presented the content of the article before the Scientific Council for Human Rights and Peace of the Croatian Academy of Sciences and Arts in Zagreb on November 11, 2008
Rad na ulozi Richarda u predstavi Ljubavnik
U ovom pisanom diplomskom radu, Gordan Marijanović opisuje rad na ispitnoj predstavi „Ljubavnik“ Harolda Pintera nastaloj u produkciji Akademije za umjetnost i kulturu u Osijeku pod mentorstvom doc. art. Jasmina Novljakovića. Na početku autor iznosi činjenice o samom projektu, opisuje svoj proces studiranja glume, proučava razvoj umjetničkog identiteta te istražuje informacije o piscu i djelu. Analizirajući vanjske čimbenike predstave poput vizualnog identiteta i glazbe, autor nas uvodi u centralni dio svoga rada u kojemu opisuje generalni tijek od ideje do inscenacije te ulazi u dublje proučavanje rada na predstavi. Opisuje proces rada obrazlažući odabir glumačkih alata i analizira tijek nastajanja svake pojedine scene. Ističe proces analize teksta pomoću kojeg činjenično opisuje lik koji igra. Najviše se koncentrira na rad na ulozi u kojemu opisuje postupke koji su ga doveli do određenih scenskih rješenja. Na samome kraju, zaključkom ističe brojna znanja koja je stekao pri radu na ovoj predstavi te naglašava važnost partnerske suigre u umjetničkom sazrijevanju pojedinca.In this written thesis, Gordan Marijanović describes the process of creating the play „Lover“ by Harold Pinter, produced by Academy for art and culture in Osijek and mentored by assist. prof. art. Jasmin Novljaković. On the beginning author brings facts about the project, describes his process of studying acting, explores the development of artistic identity and researches the information’s about drama and its author. Through analysing external factors of the play like visual identity and music, author introduces us in the central part of his written thesis in which he describes process from its starting idea to staging the play and starts with more detailed analysis. He describes working process through explaining the selection of specific acting tools and analyse the development of each separate scene. He points out the process of drama analysis by which he factually describes the character which he plays. He most concentrates on role working in which he writes about procedures that led him to specific scene solutions. At the end of this written thesis, he is concluding by pointing out the knowledge that he got by working on this play and emphasize the importance of partner interplay in artistic maturing of young individual
Improved recursive computation of clebsch-Gordan coefficients
Fast, accurate, and stable computation of the Clebsch-Gordan (C-G) coefficients is always desirable, for example, in light scattering simulations, the translation of the multipole fields, quantum physics and chemistry. Current recursive methods for computing the C-G coefficients are often unstable for large quantum numbers due to numerical overflow or underflow. In this paper, we present an improved method, called the sign-exponent recurrence, for the recursive computation of C-G coefficients. The result shows that the proposed method can significantly improve the stability of the computation without losing its efficiency, producing accurate values for the C-G coefficients even with very large quantum numbers. (C) 2020 The Author. Published by Elsevier Ltd.Peer reviewe
Rad na predstavi Pleti mi, dušo, sevdah; glazba kao inspiracija
U ovom pisanom diplomskom radu, Gordan Marijanović opisuje rad na ispitnoj predstavi „Pleti mi, dušo, sevdah“ nastaloj u produkciji Akademije za umjetnost i kulturu u Osijeku pod mentorstvom doc. ArtD. Maje Lučić Vuković. Na početku autor iznosi činjenice o samom projektu, istražuje važnost glazbe kao inspiracije u lutkarskom stvaralaštvu i proučava povijest i karakteristike sevdaha kao glazbenog žanra. Analizirajući tematiku sevdalinki i ističući važnost pripovijedanja uvodi nas u centralni dio svoga rada u kojem opisuje generalni tijek od ideje do inscenacije te ulazi u dublje proučavanje rada na predstavi. Opisuje proces rada obrazlažući odabir lutkarske tehnike i analizira tijek nastajanja svake pojedine scene. Ističe važnost simbolike i shvaćanja lutke kao metaforičkog sredstva. Koncentrira se na glazbenu dramaturgiju i adaptaciju, rad na atmosferama i odnos glumac – lutka. Kratko se osvrće na izradu scenografije, a zatim opisuje proces stapanja svih nastalih elemenata u funkcionalnu i povezanu cjelinu. Na samome kraju, zaključkom ističe beskrajne mogućnosti koje pruža simbioza glazbe i lutke te naglašava važnost eksperimentalnog rada u umjetničkom sazrijevanju pojedinca.In this written thesis, Gordan Marijanović describes the process of creating the play „Pleti mi, dušo, sevdah“ produced by Academy for art and culture in Osijek and mentored by assist. prof. Art.D. Maja Lučić Vuković. On the beginning author brings facts about the project, explores importance of music as inspiration in puppetry creativity and research history and characteristics of sevdah as music genre. Through analysing sevdalinka’s themes and asserting the importance of narration he introduces us in the central part of his written thesis in which he describes process from it’s starting idea to staging the play and starts with more detailed analysis. He describes working process through explaining why they chosen specific puppetry technique and analyse development of each separate etude. He points out the importance of symbolism and understanding the puppet as a metaphorical medium. He concentrates on music dramaturgy and adaptation, creating the atmospheres and relation between actor and puppet. After the short review about creating the scenography he describes the process of putting all elements into the one connected unity. At the end of this written thesis, he is concluding by pointing out the endless possibilities which can be produced with mutualism of music and puppet and emphasize the importance of experimental work in artistic maturing of young individual
Bugs and amber - transience and duration: Martial and Dobriša Cesarić
U svoja dva epigrama (IV 32 i VIIS) rimski pesnik Marko Valerije Marcijal (između 40. i 104. g. n. e.) govori o pčeli, odnosno mravu koje jantar ovekovečuje. Tom smrću pčela stiče nagradu za svoj mar i trud, a mravlji neugledan život tako zablista. Dobriša Cesarić (1902-1980) u Bubici (Pjesme, Zagreb 1951.) izjednačuje jantar i svoju pesmu, koja takođe čuva spomen na "stvorenjce
malo", ali i relativizuje poetsko stvaranje i fikciju. U tom duhu je i autoironični katren Kad bi bar Ćilibar Gordana Maričića, kojim se zaokružuje ovaj mali motivski srodan kvartet pesama.In two of his epigrams (IV 32 and VIIS), Marcus Valerius Martial
(ca. 40-104AD) speaks of a bee and an ant perpetuated by amber. With
this death, the bee acquires an award for its diligence and effort, while the
unsightly life of the ant thus shines out. In his "Tiny Bug" ("Poems",
Zagreb, 1951), Dobriša Cesarić (1902-1980) equates amber and his poem,
which also preserves the memory of the "little creature", yet relativizing
poetic creation and fiction. Provided that Cesarić read Martial, this creates
a literary dialogue between the two poets. It is also possible that the
Croatian poet was inspired by some piece of jewelry made of amber or that
he saw bugs in it. However, the author of the paper believes that Cesarić
read Martial's epigrams. Therefore, with his own auto-ironic quatrain "If
Only Amber Would" and its motif, Gordan Maričić joins the poetic duet
- …
