The high-spin decay of 71 Se was studied using the 54 Fe( 23 Na,αpn) reaction at 80 MeV and the Florida State University Compton-suppressed Ge array consisting of three clover detectors and seven single-crystal detectors. Based on prompt γ -γ coincidences measured in the experiment, the known level scheme was enhanced and extended to higher spin with 19 new transitions. A band that was previously suggested to have positive parity was reassigned as the "missing" signature partner of an existing negative-parity band. Spins were assigned based on directional correlation of oriented nuclei ratios. Lifetimes of 17 excited states were measured using the Doppler-shift attenuation method. Experimental Q t values imply an intermediate degree of collective behavior for 71 Se at high spin. Theoretical Q t values determined from cranked Woods-Saxon (CWS) calculations show better agreement with the experimental ones for the positive-parity states than the negative-parity states. Shape competition and γ softness characterize the low-spin states of the lowest positive-and negative-parity bands based on the CWS calculations. At high spin, triaxial shapes with γ > 0 • are predicted.
High-spin states in 71 As were studied using the 54 Fe( 23 Na,α2p) reaction at 80 MeV. Prompt γ -γ coincidences were measured using the Florida State University Compton-suppressed Ge array consisting of three clover detectors and seven single-crystal detectors. The existing high-spin level scheme has been verified, and 21 new transitions have been added based on an investigation of weak γ -ray coincidence relations and relative γ -ray intensities. Lifetimes of 16 excited states were measured using the Doppler-shift attenuation method applied to the experimental line shapes of decays in all of the known rotational bands. The B(E2) strengths inferred from the lifetimes indicate that moderate to high collective behavior persists to the highest observed spins in the lowest positive-and negative-parity bands, in qualitative agreement with projected shell-model calculations. The band suggested to be based on the πf 7/2 orbital shows a similar degree of collectivity within the same spin range, with B(E2) values in good agreement with those predicted by the projected shell model assuming a constant prolate deformation of 2 = +0.27. The experimental Q t values in this band are somewhat smaller than predicted by cranked Woods-Saxon calculations.
This study investigates the effects of authentic leadership and leader anger on follower job outcomes of affective organizational commitment, trust in leader, and job satisfaction. In order to test the hypotheses of the study, an experiment and a survey were conducted, respectively. In the experiment, four different fictive leader types were constructed, and respondents were asked to answer questions about these leaders with the assumption that they worked with these fictional leaders. The findings of this study reveal that authentic leaders aroused higher levels of affective organizational commitment, trust in leader, and job satisfaction by their followers as compared to inauthentic leaders. Furthermore, both authentic and inauthentic leaders who displayed anger aroused lower levels of affective organizational commitment and trust in leader by their followers as compared to their counterparts who did not; and only authentic leaders who displayed anger aroused lower levels of job satisfaction as compared to their non-angry counterparts.
The aim of this study is to investigate the effect of authentic leadership together with the leader emotional expressivity of optimism on follower affective commitment towards the organization. This study was undertaken in the format of an experiment that is followed by a survey in which four groups of different fictional leader types were created, and respondents were asked to answer questions about their self-rated potential affective commitment towards the organization with the assumption that the respondents were actually working with the described leader. The findings of this study reveal that both authentic and inauthentic leaders who display optimism arouse higher levels of affective comitment by their followers as compared to their non-optimistic counterparts.
This research attempts to explain the moderating effect of leader emotional expressivity on the relationship between leader-member exchange (LMX) and follower trust in leader. Accordingly, quantitative data, collected via survey administration to front-line employees of service-rendering companies from Istanbul was used to test the hypotheses. The findings of this study revealed that the strength of leader emotional expressivity weakened the positive contributions of LMX to follower trust in leader for leaders who engage in a high level of LMX. On the other hand, higher leader emotional expressivity compensates for the low levels of LMX relationship in terms of increasing follower trust in leader.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.