2,581 research outputs found
The Exceptional Case of Plancia Magna: (Re)analyzing the Role of a Roman Benefactress
This thesis analyzes the extravagant renovation of the Hellenistic gate complex funded by Plancia Magna, an elite woman from Perge, a city in the Roman province of Pamphylia. By using Plancia Magna as a case study, I hope to use her patronage of an outstanding architectural program to examine the dynamic roles elite women held under the Roman Empire in the late 1st century to 2nd century CE. Euergetism played a key role in developing cultural standards and civic obligations. Predominantly a male dominated practice, Plancia Magna stands out as one of its active and independent participants by commissioning the costly renovation of her city’s gate complex. Elite city members participated in euergetism in order to promote themselves by bestowing benefactions that would not only benefit their city, but also legitimize their social standing, family, and wealth. These costly endeavors ranged from costly architectural programs such as nyphaeums and theaters, to providing resources such as oil and food to their fellow citizens.
In the past, scholars, such as Sencer Sahin, Mary Boatwright, and Riet Van Bremen, focused on Plancia Magna’s familial ties in order to explain the few and unparalleled male references in the epigraphic evidence found in the gate complex. For example, while Plancia Magna included her father and brother in the statuary, they were uniquely identified by their connection to Plancia Magna. These scholars also focused on the absence of her husband or son by vigorously searching for any evidence that would essentially explain why she would decide not include them, rather than considering that she could have chosen to identify herself independently. Despite their efforts to provide a coherent historical timeline by analyzing the Plancii and Cornuti family, the two most prominent families of Perge, their work resulted in a forced analysis to justify her decisions behind the gate complex’s architectural, sculptural, and epigraphic program.
This study is an attempt to first provide a historical and cultural context of Asia Minor, in order to provide a backdrop for Perge throughout its political transitions from Alexander’s death, the Hellenistic dynasts, and ultimately to the Roman Empire. After understanding the political and cultural developments that shaped Perge, I delve into a detailed analysis of the Hellenistic Gate complex, which was renovated under the patronage of Plancia Magna. By analyzing her architectural, sculptural, and epigraphic choices, Plancia Magna’s position within Perge, and the Roman East, could be reasserted through her individuality and independence
Industrial sprawl and residential housing. Exploring the interplay between local development and land-use change in the Valencian Community, Spain
Urbanization in Mediterranean Europe has occurred in recent decades with expansion of residential, commercial and industrial settlements into rural landscapes outside the traditional metropolitan boundaries. Industrial expansion in peri-urban contexts was particularly intense in Southern Europe. Based on these premises, this work investigates residential and industrial settlement dynamics in the Valencian Community, Spain, between 2005 and 2015, with the aim to clarify the role of industrial expansion in total urban growth in a paradigmatic Mediterranean region. Since the early 1990s, the Valencian industrial sector developed in correspondence with already established industrial nodes, altering the surrounding rural landscape. Six variables (urban hierarchy, discontinuous settlements, pristine land under urban expansion, isolated industrial settlements, within- and out-of-plan industrial areas) were considered with the aim at exploring land-use change. Empirical results indicate a role of industrial development in pushing urban sprawl in coastal Valencia. A reflection on the distinctive evolution of residential and industrial settlements is essential for designing new planning measures for sustainable land management and containment of urban sprawl in Southern Europe. A comparative analysis of different alternatives of urban development based on quantitative assessment of land-use change provides guidelines for local development and ecological sustainability
Strain-induced Evolution of Electronic Band Structures in a Twisted Graphene Bilayer
Here we study the evolution of local electronic properties of a twisted
graphene bilayer induced by a strain and a high curvature. The strain and
curvature strongly affect the local band structures of the twisted graphene
bilayer; the energy difference of the two low-energy van Hove singularities
decreases with increasing the lattice deformations and the states condensed
into well-defined pseudo-Landau levels, which mimic the quantization of massive
Dirac fermions in a magnetic field of about 100 T, along a graphene wrinkle.
The joint effect of strain and out-of-plane distortion in the graphene wrinkle
also results in a valley polarization with a significant gap, i.e., the
eight-fold degenerate Landau level at the charge neutrality point is splitted
into two four-fold degenerate quartets polarized on each layer. These results
suggest that strained graphene bilayer could be an ideal platform to realize
the high-temperature zero-field quantum valley Hall effect.Comment: 4 figure
Determining the structure of Ru(0001) from low-energy electron diffraction of a single terrace
While a perfect hcp (0001) surface has three-fold symmetry, the diffraction
patterns commonly obtained are six-fold symmetric. This apparent change in
symmetry occurs because on a stepped surface, the atomic layers on adjacent
terraces are rotated by 180 degrees. Here we use a Low-Energy Electron
Microscope to acquire the three-fold diffraction pattern from a single hcp Ru
terrace and measure the intensity-vs-energy curves for several diffracted
beams. By means of multiple scattering calculations fitted to the experimental
data with a Pendry R-factor of 0.077, we find that the surface is contracted by
3.5(+-0.9) at 456 K.Comment: 10 pages, 4 figures. Corrected some typos, added more details.
Accepted for publication in Surface Science (Letters
Crumpling a Thin Sheet
Crumpled sheets have a surprisingly large resistance to further compression.
We have studied the crumpling of thin sheets of Mylar under different loading
conditions. When placed under a fixed compressive force, the size of a crumpled
material decreases logarithmically in time for periods up to three weeks. We
also find hysteretic behavior when measuring the compression as a function of
applied force. By using a pre-treating protocol, we control this hysteresis and
find reproducible scaling behavior for the size of the crumpled material as a
function of the applied force.Comment: revtex 4 pages, 6 eps figures submitted to Phys Rev. let
Faraday waves on a viscoelastic liquid
We investigate Faraday waves on a viscoelastic liquid. Onset measurements and
a nonlinear phase diagram for the selected patterns are presented. By virtue of
the elasticity of the material a surface resonance synchronous to the external
drive competes with the usual subharmonic Faraday instability. Close to the
bicriticality the nonlinear wave interaction gives rise to a variety of novel
surface states: Localised patches of hexagons, hexagonal superlattices,
coexistence of hexagons and lines. Theoretical stability calculations and
qualitative resonance arguments support the experimental observations.Comment: 4 pages, 4figure
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