Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 13 of 13

Full-Text Articles in Entire DC Network

Higher Order Interactions In Complex Networks Of Phase Oscillators Promote Abrupt Synchronization Switching, Per Sebastian Skardal, Alex Arenas Dec 2020

Higher Order Interactions In Complex Networks Of Phase Oscillators Promote Abrupt Synchronization Switching, Per Sebastian Skardal, Alex Arenas

Faculty Scholarship

© 2020, The Author(s). Synchronization processes play critical roles in the functionality of a wide range of both natural and man-made systems. Recent work in physics and neuroscience highlights the importance of higher-order interactions between dynamical units, i.e., three- and four-way interactions in addition to pairwise interactions, and their role in shaping collective behavior. Here we show that higher-order interactions between coupled phase oscillators, encoded microscopically in a simplicial complex, give rise to added nonlinearity in the macroscopic system dynamics that induces abrupt synchronization transitions via hysteresis and bistability of synchronized and incoherent states. Moreover, these higher-order interactions can stabilize …


Intergroup Threat And Heterosexual Cisgender Women’S Support For Policies Regarding The Admittance Of Trans Women At A Women’S College, H. Robert Outten, Marcella E. Lawrence Nov 2020

Intergroup Threat And Heterosexual Cisgender Women’S Support For Policies Regarding The Admittance Of Trans Women At A Women’S College, H. Robert Outten, Marcella E. Lawrence

Faculty Scholarship

© 2020 by the authors. Licensee MDPI, Basel, Switzerland. Although spaces once reserved for cisgender women are becoming increasingly accessible to trans women, few studies have examined cisgender women’s responses to such changes. Informed by social identity perspectives, we examined if heterosexual cisgender women’s reactions to two types of women’s college admissions policies pertaining to trans women depended on their appraisals of intergroup threat—or the degree to which they perceived trans women as a threat to cisgender women. Four-hundred-and-forty heterosexual cisgender women completed a measure of intergroup threat and then read 1 of 2 articles about a women’s college’s admissions …


The 2019 European Elections: Something Old, Something New, Something Borrowed, And Something Green, Mark N. Franklin, Luana Russo Nov 2020

The 2019 European Elections: Something Old, Something New, Something Borrowed, And Something Green, Mark N. Franklin, Luana Russo

Faculty Scholarship

© 2020 Società Italiana di Scienza Politica. In the aftermath of a European Parliament (EP) election, there are normally two prominent aspects that receive attention by scholars and experts: the turnout rate and whether the Second Order Election (SOE) model proposed by Reif and Schmitt (1980) still applies. That model is based on the idea that, because EP elections do not themselves provide enough stimulus as to replace the concernsnormally present at national elections, the outcomes of EP elections in any participating country manifest themselves as a sort of distorted mirror of national (Parliamentary) elections in that country. The mirror …


Diversity Patterns Associated With Varying Dispersal Capabilities As A Function Of Spatial And Local Environmental Variables In Small Wetlands In Forested Ecosystems, Brett M. Tornwall, Amber L. Pitt, Bryan L. Brown, Joanna Hawley-Howard, Robert F. Baldwin Nov 2020

Diversity Patterns Associated With Varying Dispersal Capabilities As A Function Of Spatial And Local Environmental Variables In Small Wetlands In Forested Ecosystems, Brett M. Tornwall, Amber L. Pitt, Bryan L. Brown, Joanna Hawley-Howard, Robert F. Baldwin

Faculty Scholarship

© 2020 by the authors. Licensee MDPI, Basel, Switzerland. The diversity of species on a landscape is a function of the relative contribution of diversity at local sites and species turnover between sites. Diversity partitioning refers to the relative contributions of alpha (local) and beta (species turnover) diversity to gamma (regional/landscape) diversity and can be influenced by the relationship between dispersal capability as well as spatial and local environmental variables. Ecological theory predicts that variation in the distribution of organisms that are strong dispersers will be less influenced by spatial properties such as topography and connectivity of a region and …


Sarti’S Fra I Due Litiganti And Opera In Vienna, John Platoff Oct 2020

Sarti’S Fra I Due Litiganti And Opera In Vienna, John Platoff

Faculty Scholarship

Giuseppe Sarti's opera Fra i due litiganti, premiered in Milan in 1782, was the first great success of the reconstituted Italian opera company in Vienna in 1783. The opera sustained its enormous Viennese popularity for years, while also being performed in over one hundred other European cities by 1800. Mozart's quotation of the work in Don Giovanni testifies to its continuing appeal. But the version of the opera that was so successful in many parts of Europe differed substantially from the Milanese original. The surviving manuscript scores and printed librettos reveal that a standardized Viennese version of Fra i …


Review Of Student-Built Spectroscopy Instrumentation Projects, Michelle L. Kovarik, Julia R. Clapis, K. Ana Romano-Pringle Aug 2020

Review Of Student-Built Spectroscopy Instrumentation Projects, Michelle L. Kovarik, Julia R. Clapis, K. Ana Romano-Pringle

Faculty Scholarship

Copyright © 2020 American Chemical Society and Division of Chemical Education, Inc. One challenge of teaching chemical analysis is the proliferation of sophisticated, but often impenetrable, instrumentation in the modern laboratory. Complex instruments, and the software that runs them, distance students from the physical and chemical processes that generate the analytical signal. A solution to this challenge is the introduction of a student-driven instrument-building project. Visible absorbance spectroscopy is well-suited to such a project due to its relative simplicity and the ubiquity of absorbance measurements. This Article reviews simple instructor- A nd student-built instruments for spectroscopy, providing an overview of …


Proposal Of The New Genus Gazzaea (Rhodymeniaceae, Rhodophyta) To Accommodate Botryocladia Flookii, Craig W. Schneider, Christopher Lane, Daniel Mcdevit, Gina Filloramo Aug 2020

Proposal Of The New Genus Gazzaea (Rhodymeniaceae, Rhodophyta) To Accommodate Botryocladia Flookii, Craig W. Schneider, Christopher Lane, Daniel Mcdevit, Gina Filloramo

Faculty Scholarship

No abstract provided.


Weathering Covid-19: Lessons From Wuhan And Milan For Urban Governance And Sustainability, Xiangming Chen, Yi Teresa Wu Jul 2020

Weathering Covid-19: Lessons From Wuhan And Milan For Urban Governance And Sustainability, Xiangming Chen, Yi Teresa Wu

Faculty Scholarship

The global spread of COVID-19 has exposed the world’s largest and densest urban centres to bearing the brunt of this pandemic. The invisible virus has forced thriving metropolises to empty their streets and shops to dead spaces absent of people and activity. It even triggers the doomsday question of, “Does COVID-19 mean the end of cities?” In this article, we compare how two great cities of the East and West – Wuhan and Milan – have responded to the deadly virus, with their internal and external strengths and constraints. We also take the reader deep into the two cities’ neighbourhoods …


Intraspecific Behavioral Variation Mediates Insect Prey Survival Via Direct And Indirect Effects, Benjamin J. Toscano, James L.L. Lichtenstein, Raul Costa-Pereira Apr 2020

Intraspecific Behavioral Variation Mediates Insect Prey Survival Via Direct And Indirect Effects, Benjamin J. Toscano, James L.L. Lichtenstein, Raul Costa-Pereira

Faculty Scholarship

© 2020 by the authors. Conspecific individuals often exhibit behavioral differences that influence susceptibility to predation. Yet, how such trait differences scale to affect prey population regulation and community structure remains unclear. We used an 8 day field mesocosm experiment to explore the effects of intraspecific prey behavioral trait variation on survival in an herbivorous insect community. We further manipulated spider predator composition to test for top-down context-dependence of behavioral effects. Insect prey behavioral trait variance influenced survival through both direct (i.e., variation among conspecifics) and indirect (i.e., variation among heterospecifics) mechanisms. The behavioral variance of two prey species, Philaenus …


Elongation During Segmentation Shows Axial Variability, Low Mitotic Rates, And Synchronized Cell Cycle Domains In The Crustacean, Thamnocephalus Platyurus, Savvas J. Constantinou, Nicole Duan, Lisa M. Nagy, Ariel D. Chipman, Terri A. Williams Jan 2020

Elongation During Segmentation Shows Axial Variability, Low Mitotic Rates, And Synchronized Cell Cycle Domains In The Crustacean, Thamnocephalus Platyurus, Savvas J. Constantinou, Nicole Duan, Lisa M. Nagy, Ariel D. Chipman, Terri A. Williams

Faculty Scholarship

© 2020 The Author(s). Background: Segmentation in arthropods typically occurs by sequential addition of segments from a posterior growth zone. However, the amount of tissue required for growth and the cell behaviors producing posterior elongation are sparsely documented. Results: Using precisely staged larvae of the crustacean, Thamnocephalus platyurus, we systematically examine cell division patterns and morphometric changes associated with posterior elongation during segmentation. We show that cell division occurs during normal elongation but that cells in the growth zone need only divide ~ 1.5 times to meet growth estimates; correspondingly, direct measures of cell division in the growth zone are …


Qamarayn: The Erotics Of Sameness In The 1001 Nights, Zayde Antrim Jan 2020

Qamarayn: The Erotics Of Sameness In The 1001 Nights, Zayde Antrim

Faculty Scholarship

This two-part article argues that the earliest Arabic manuscripts of the 1001 Nights celebrate sameness, especially physical sameness, in sexual relationships to the extent that a category of erotic embodiment emerges that cannot be understood through a binary construction of sex. The first part of the article proposes a reading of a fifteenth-century manuscript that takes its descriptions of beautiful bodies on their own terms. Eroticized characters recur as both lover and beloved in a series of parallel sexual encounters that situate them in emphatic mutual relation and accumulate weight as the text unfolds. The resulting erotics of sameness decenters …


Sudden Onsets Reflexively Drive Spatial Attention, But Those That Predict Reward Do More, Devin R. Butler, Michael A. Grubb Jan 2020

Sudden Onsets Reflexively Drive Spatial Attention, But Those That Predict Reward Do More, Devin R. Butler, Michael A. Grubb

Faculty Scholarship

© 2020 Association for Research in Vision and Ophthalmology Inc. The sudden appearance of an unexpected object elicits the automatic allocation of spatial attention. Even without eye movements, effortless, but transient, improvements in perception occur at the onset location. Much is known about the consequences of such exogenously elicited shifts of covert attention, but most research has used stimuli that carry very little, if any, additional information. In everyday life, attention is captured by sudden onsets that, due to past experience, alert us to more than just their appearance. An abundance of recent work has shed light on the interaction …


Virtuous Globalization, The Three-Zeros Policy, And China’S Choice, Guanzhong James Wen Jan 2020

Virtuous Globalization, The Three-Zeros Policy, And China’S Choice, Guanzhong James Wen

Faculty Scholarship

© 2020 Informa UK Limited, trading as Taylor & Francis Group. Economic globalization is generally desirable and beneficial to a great extent, but not necessarily virtuous. Modern history has proven time and again that economic globalization may go astray if rivalry among big powers are not coordinated and regulated in a timely manner. Thorny issues arise inevitably when globalization involves big economies such as China, whose resource allocation mechanisms deviate significantly from that of a typical market economy. This paper will focus on: 1) What is virtuous globalization? 2) Why should big powers adopt the goal of three-zeros (zero tariff, …