Results 31 to 40 of about 16,920 (214)

The square-kagome quantum Heisenberg antiferromagnet at high magnetic fields: The localized-magnon paradigm and beyond [PDF]

open access: yes, 2013
We consider the spin-1/2 antiferromagnetic Heisenberg model on the two-dimensional square-kagome lattice with almost dispersionless lowest magnon band. For a general exchange coupling geometry we elaborate low-energy effective Hamiltonians which emerge ...
Honecker A.   +9 more
core   +2 more sources

Factors Affecting Mental Models in CD-ROM Searching: A Preliminary Investigation [PDF]

open access: yesJournal of Library and Information Studies, 2000
This article attempts to investigate possible factors affecting mental models in CD-ROM searching. The subjects were college and graduate students of National Taiwan University. They used PsyLIT CD-ROM database to search their own questions.
Mu-Hsuan Huang
doaj   +1 more source

Accreditation and Standards of Library and Information Science Education in the United States [PDF]

open access: yesJournal of Library and Information Studies, 2000
Accreditation is the main means to maintain good quality of library and information science education in the United States . Standards for accreditation are used to evaluate master’s programs in library and information science.
Mei-Ling Wang
doaj   +1 more source

The comparison between LAC and ALA [PDF]

open access: yesJournal of Library and Information Studies, 2000
A good library association serves its members, improves the librarianship, andhelps library institutions achieving their missions. This article describes the history,missions and goals, organization structure, membership, financial sources,professional ...
Tzu-Heng Chiu
doaj   +1 more source

Operator Product Expansion of the Lowest Weight CPOs in N=4 SYM_4 at Strong Coupling [PDF]

open access: yes, 2000
We present a detailed analysis of the 4-point functions of the lowest weight chiral primary operators $O^{I} \sim \tr \phi^{(i}\phi^{j)}$ in $\N =4$ SYM$_4$ at strong coupling and show that their structure is compatible with the predictions of AdS/CFT ...
Anastasios C. Petkou   +53 more
core   +3 more sources

The complete LQG propagator: I. Difficulties with the Barrett-Crane vertex [PDF]

open access: yes, 2007
Some components of the graviton two-point function have been recently computed in the context of loop quantum gravity, using the spinfoam Barrett-Crane vertex. We complete the calculation of the remaining components.
A. Ashtekar   +7 more
core   +2 more sources

A Comparative Analysis of Migration Policies: (Best) Practices from Europe

open access: yesActa Universitatis Sapientiae: Economics and Business, 2017
Migration is one of the main factors that shape and accelerate the development of nations or urban areas, although the dynamics and combined effects of migratory movements, national policies, and the roles of local authorities present a mixed picture in ...
Patay Tünde
doaj   +1 more source

A study of the current status of library automation and the level of service satisfaction for the Technological Institute and Junior College Libraries in Taiwan [PDF]

open access: yesJournal of Library and Information Studies, 2000
Based on a telephone interview with all of the technological Institute and Junior College Libraries in Taiwan, we analyzed the current status of library automation and the level of service satisfaction.
Ching-Hu Lin, Li-Mei Cheng
doaj   +1 more source

Metabolites from Bacillus subtilis J-15 Affect Seedling Growth of Arabidopsis thaliana and Cotton Plants

open access: yesPlants, 2022
Bacillus subtilis J-15 is a plant growth-promoting rhizobacteria isolated from the soil rhizosphere of cotton and is resistant to cotton verticillium wilt.
Hui Zhang   +12 more
doaj   +1 more source

Interpreting the Caste-based Earning Gaps in the Indian Labour Market: Theil and Oaxaca Decomposition Analysis [PDF]

open access: yesarXiv, 2021
The UN states that inequalities are determined along with income by other factors - gender, age, origin, ethnicity, disability, sexual orientation, class, and religion. India, since the ancient period, has socio-political stratification that induced socio-economic inequality and continued till now.
arxiv  

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