Search results for "Transit"
showing 10 items of 4210 documents
The cross-cultural transition experience. Phenomenological analysis on a group of international students
2010
Summary This study is focused on exploration of experience of cultural transition that has lived a group of international students (European and not European) host at an Italian University during particular experiential segment marking the transition from their culture of belonging to the new social and cultural context. From an epistemological point of view that aligns with the phenomenological tradition with individual and group interviews, it was monitored with a longitudinal methodology as the representation of the transit cross-cultural adaptation to the context it emerged from the interviews are associated through the dominant narrative themes. The results show how in the early stage …
A phase I-II study on intravesical Gemcitabine in superficial bladder papillary tumors
2004
INTRODUCTION AND OBJECTIVE: The possible role of gemcitabine inintravesical therapy of superficial transitional cell carcinoma of the bladder (TCCB) has been suggested. The European Organization for Research and Treatment of Cancer Urological Group validated the use of papillary marker lesion left in the bladder after TUR as the best tool to measure the efficacy of a drug by intravesical route against TCCB. The rsults on 27 patients are herein presented. METHODS: Twenty-seven patients, with recurrent superficial TCCB (Ta-T1, G1-G2), were treated with intravesical gemcitabine for 1 to 3 papillary marker lesions (5-15 mm) left unreseacted after TUR. Twenty-one patients (78%) had recurrent tum…
Ligand-Centred Fluorescence and Electronic Relaxation Cascade at Vibrational Time Scales in Transition-Metal Complexes
2015
Using femtosecond-resolved photoluminescence up-conversion, we report the observation of the fluorescence of the high-lying ligand-centered (LC) electronic state upon 266 nm excitation of an iridium complex, Ir(ppy)(3), with a lifetime of 70 +/- 10 fs. It is accompanied by a simultaneous emission of all lower-lying electronic states, except the lowest triplet metal-to-ligand charge-transfer ((MLCT)-M-3) state that shows a rise on the same time scale. Thus, we observe the departure, the intermediate steps, and the arrival of the relaxation cascade spanning similar to 1.6 eV from the (LC)-L-1 state to the lowest 3MLCT state, which then yields the long-lived luminescence of the molecule. This …
Local Structure Studies of Ti for SrTi16O3 and SrTi18O3 by Advanced X-ray Absorption Spectroscopy Data Analysis
2015
Strontium titanate is a model quantum paraelectric in which in the region of dominating quantum statistics the ferroelectric instability is inhibited due to nearly complete compensation of the harmonic contribution into ferroelectric soft mode frequency by the zero-point motion contribution. The enhancement of atomic masses by the substitution of 18O for 16O decreases the zero-point atomic motion and low-T ferroelectricity in SrTi18O3 is realized. In this study we report on the local structure of Ti in SrTi16O3 and SrTi18O3 by Ti K-edge extended x-ray absorption fine structure measurements in temperature range 6 – 300 K.
“Equally, but in our own way” : First-time parents’ prenatal expectations of coparenting
2022
This study examined the expectations of expectant first-time parents on coparenting in a Finnish two-parent family. Thirty expectant couples were individually interviewed (N = 60) during the third trimester of pregnancy. The semi-structured interviews focused on participants’ expectations and hopes on future coparenting. Thematic analysis revealed that the expectant first-time mothers and fathers saw coparenting as multidimensional. They talked about coparenting in terms of 1) division of labour issues, 2) management of family dynamics, 3) childrearing agreement, 4) coparental support, and 5) learning and developing. Thus, the expectant couples hoped for a coparenting relationship in which …
Considerations regarding the Romanian fiscal and budgetary reform in accordance with the E.U. requirements
2006
The paper starts with the role of the Romanian fiscal and budgetary reform in the development and economical growth and has as purpose to emphasize the essential problems: the harmonization and fiscal coordination from the E.U. perspective; the Romanian fiscal and budgetary perspectives for period 2007-2009.
Transitions out of unemployment: The role of social networks' topology and firms' recruitment strategies
2011
In this paper we study the effects of job contact networks on out-of-unemployment transitions. We find that social connections produce sizable increases in upward mobility from unemployment and, caeteris paribus, symmetric network topologies perform better than asymmetric ones. Furthermore, in scale-free networks the probability of transitions out of unemployment increases in the exponent of the power-law degree distribution, but its value is much lower than the one attainable in Poisson random networks. In addition, and most interestingly, these results strongly depends on the different hypotheses on the firms' recruitment strategy.
Asymptotic theory of resonant tunneling in quantum waveguides of variable cross-section
2008
Halkaisijaltaan muunnellun kvanttiaaltojohtimen kapenemat toimivat tehokkaina potentiaalivalleina elektronin pitkittäissuuntaiselle liikkeelle. Kaksi kapenemaa muodostaa kvanttiresonaattorin, jossa resonoiva tunnelointi voi tapahtua. Tämä tarkoittaa sitä, että elektronit, joiden energia on lähellä resonanssia, läpäisevät resonaattorin todennäköisyydellä lähellä yhtä.Sarafanov kuvailee väitöskirjassaan asymptoottisesti elektroniaallon etenemistä kvanttiaaltojohtimessa, jossa on kaksi kapenemaa. Aaltoluvun k oletetaan olevan ensimmäisen ja toisen kynnysluvun välissä, jolloin vain sisään tuleva ja poismenevä aalto voivat edetä jokaisessa aaltojohtimen päässä äärettömyydessä. Väitöskirjassa esi…
"Musta tulee näin hyvä aikuinen" : siirtymävaihe nuoruudesta aikuisuuteen psyykkisesti kehitysvammaisilla
1997
Experimental and computational studies of transition metal complexes with polydentate amino- and amidophenolate ligands : synthesis, structure, react…
2013
Chelating polydentate ligands play a key role in several areas of modern coordination chemistry. They can be exploited, for example, in catalysis, bioinorganic chemistry, heavy metal abstraction and molecular magnetism. Furthermore, compounds of this type can be found in natural chemicals, commercial products and industrial applications. In this dissertation, several 3d, 4d and 5d transition metal complexes with polydentate amino- and amidophenolate ligands were prepared and their structure, reactivity and magnetic properties were studied with experimental and computational techniques. In the first part of the dissertation, the solid-state structure, reactivity and magnetic properties of 12…