4,560 research outputs found
Deterministic Dense Coding and Faithful Teleportation with Multipartite Graph States
We proposed novel schemes to perform the deterministic dense coding and
faithful teleportation with multipartite graph states. We also find the
sufficient and necessary condition of a viable graph state for the proposed
scheme. That is, for the associated graph, the reduced adjacency matrix of the
Tanner-type subgraph between senders and receivers should be invertible.Comment: 10 pages, 1 figure;v2. discussions improve
Conservation of the SOS operon, umuDC, in Acinetobacter species
A thesis presented to the faculty of the College of Science & Technology at Morehead State University in partial fulfillment of the requirements for the Degree of Master of Science by Ching-Li Lin on May 1, 2007
Measuring Adult Learners\u27 Foreign Language Anxiety, Motivational Factors, and Achievement Expectations;a Comparative Study Between Chinese as a Second-Language Students and English as a Second-Language Students
This dissertation focuses on interpreting the impacts of foreign language anxiety and individual characteristics on the achievement expectations of Chinese second-language learners and English second-language students at the university level. Four research questions are examined through quantitative design. In relation to methodology, this study utilizes a factorial analysis of variance (ANOVA), logistic regression, and χ 2 as the statistical methods in addition, the latest version of Statistical Product and Service Solutions (SPSS) is used to analyze the data. This study provides current and future second-language educators and administrators who plan to set up second-language programs with a broad idea of the extent to which foreign language anxiety, personal characteristics, and cultural differences influence the adult learners\u27 achievement expectations in university sponsored second-language programs. This study also outlines the differences between non-Western and Western adult learners and the impact cultural factors have on the adult learners\u27 level of foreign language anxiet
The efficacy of stereotactic body radiation therapy on huge hepatocellular carcinoma unsuitable for other local modalities
BACKGROUND AND AIM: To evaluate the safety and efficacy of Cyberknife stereotactic body radiation therapy (SBRT) and its effect on survival in patients with unresectable huge hepatocellular carcinoma (HCC) unsuitable of other standard treatment option. METHODS: Between 2009 and 2011, 22 patients with unresectable huge HCC (≧10 cm) were treated with SBRT. dose ranged from 26 Gy to 40 Gy in five fractions. Overall survival (OS) and disease-progression free survival (DPFS) were determined by Kaplan-Meier analysis. Tumor response and toxicities were also assessed. RESULTS: After a median follow-up of 11.5 month (range 2–46 months). The objective response rate was achieved in 86.3% (complete response (CR): 22.7% and partial response (PR): 63.6%). The 1-yr. local control rate was 55.56%. The 1-year OS was 50% and median survival was 11 months (range 2–46 months). In univariate analysis, Child-Pugh stage (p = 0.0056) and SBRT dose (p = 0.0017) were significant factors for survival. However, in multivariate analysis, SBRT dose (p = 0.0072) was the most significant factor, while Child-Pugh stage of borderline significance. (p = 0.0514). Acute toxicities were mild and well tolerated. CONCLUSION: This study showed that SBRT can be delivered safely to huge HCC and achieved a substantial tumor regression and survival. The results suggest this technique should be considered a salvage treatment. However, local and regional recurrence remain the major cause of failure. Further studies of combination of SBRT and other treatment modalities may be reasonable
Sustaining Urban Public Spaces through Everyday Aesthetic Cosmopolitanism: The Case of the Art Center Recyclart
This article explores how social artistic interventions provide forms of everyday aesthetic cosmopolitanism – an intellectual and aesthetic openness towards objects, places, experiences, activities that relates to the everyday life of people regardless of identity, occupation, social class, cultural/racial background, and lifestyle – in transforming urban voids into inclusive urban public spaces. Through socially engaged art, artists and artistic institutions do not play a leading role but act as facilitators to provide space and context for events to emerge. Through participant observations and interviews for the period 2015-2018 and using concepts of everyday aesthetic cosmopolitanism, we demonstrate how the art center Recyclart, through socially informed artistic interventions, practices, and performances, contributed to transforming urban voids into inclusive urban public spaces. Our results indicate that local life, enacted by so-called marginalized residents and their everyday practices in urban central neighborhoods, is critical in city-making and contributes to everyday aesthetic cosmopolitanism
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