Search Results - "DeBenedictis, Andrew"

On wormhole throats in f (R) gravity theory by DeBenedictis, Andrew, Horvat, Dubravko

“…We study the existence and properties of wormhole throats in modified f ( R ) gravity theory. Specifically, we concentrate on the cases where the lapse is not…”
Get full text

The Technology Path to Deep Greenhouse Gas Emissions Cuts by 2050: The Pivotal Role of Electricity by Williams, James H., DeBenedictis, Andrew, Ghanadan, Rebecca, Mahone, Amber, Moore, Jack, Morrow, William R., Price, Snuller, Torn, Margaret S.

“…Several states and countries have adopted targets for deep reductions in greenhouse gas emissions by 2050, but there has been little physically realistic…”
Get full text

Programming emergent symmetries with saddle-splay elasticity by Xia, Yu, DeBenedictis, Andrew A., Kim, Dae Seok, Chen, Shenglan, Kim, Se-Um, Cleaver, Douglas J., Atherton, Timothy J., Yang, Shu

“…The director field adopted by a confined liquid crystal is controlled by a balance between the externally imposed interactions and the liquid’s internal…”
Get full text

Development and initial testing of mindful journey: a digital mindfulness-based intervention for promoting recovery from Substance use disorder by Roos, Corey R, Kiluk, Brian, Carroll, Kathleen M, Bricker, Jonathan B, Mun, Chung Jung, Sala, Margarita, Kirouac, Megan, Stein, Elena, John, Maya, Palmer, Robert, DeBenedictis, Andrew, Frisbie, Jena, Haeny, Angela M, Barry, Declan, Fucito, Lisa M, Bowen, Sarah, Witkiewitz, Katie, Kober, Hedy

“…There is a great unmet need for accessible adjunctive interventions to promote long-term recovery from substance use disorder (SUD). This study aimed to…”
Get full text

Some Singular Spacetimes and Their Possible Alternatives by DeBenedictis, Andrew

“…In this review, we begin with a historical survey of some singular solutions in the theory of gravitation, as well as a very brief discussion of how black…”
Get full text

Cross-hedging and forward-contract pricing of electricity in the Pacific Northwest by Woo, Chi-Keung, Horowitz, Ira, Olson, Arne, DeBenedictis, Andrew, Miller, David, Moore, Jack

“…This paper develops a linear regression model for using actively traded NYMEX natural gas futures as a cross-hedge against electricity spot-price risk in the…”
Get full text

Anisotropic structures and wormholes with loop quantum gravity holonomy corrections by DeBenedictis, Andrew

Get full text

Classical defocussing of world lines in higher dimensions by Parthasarathy, R., Viswanathan, K.S., DeBenedictis, Andrew

“…A five-dimensional gravity theory, motivated by the brane-world picture, with Kaluza scalar in the 5-dimensional metric as g55(r);r=x2+y2+z2, is considered…”
Get full text

Shape minimisation problems in liquid crystals by DeBenedictis, Andrew, Atherton, Timothy J.

“…We consider a class of liquid crystal free-boundary problems for which both the equilibrium shape and internal configuration of a system must simultaneously be…”
Get full text

Some singular spacetimes and their possible alternatives by DeBenedictis, Andrew

“…Particles, 7, 899, (2024) This is a brief review article of a seminar given at the International Conference on Gravitation, Astrophysics and Cosmology 2024…”
Get full text

Shape Deformation Through Geometric Frustration of Liquid Crystals by DeBenedictis, Andrew

“…Due to their anisotropic shape, liquid crystal molecules exert elastic forces that attempt to align themselves with their neighbors. Perfect alignment may be…”
Get full text

On a Class of Exact Arbitrarily Differentiable de Sitter Cores with Kerr Exteriors: Possible gravastar or regular black hole mimickers by Ilijic, Sasa, DeBenedictis, Andrew

“…Within the paradigm of non-perturbative Einstein gravity we study continuous manifolds which possess de Sitter interiors and Kerr exteriors. These manifolds…”
Get full text

Matter conditions for regular black holes in f ( T ) gravity by Aftergood, Joshua, DeBenedictis, Andrew

Get full text

Non-commutative black holes of various genera in the connection formalism by Schneider, Mathew, DeBenedictis, Andrew

“…Phys. Rev. D 102, 024030 (2020) We consider black hole interiors of arbitrary genus number within the paradigm of non-commutative geometry. The study is…”
Get full text

Einstein warped-product manifolds and the screened Poisson equation by Pigazzini, Alexander, Lussardi, Luca, Toda, Magdalena, DeBenedictis, Andrew

“…We study a particular type of Einstein warped-product manifold where the warping function must satisfy the homogeneous version of the screened Poisson…”
Get full text

On spherically symmetric vacuum solutions and horizons in covariant $f(T)$ gravity theory by DeBenedictis, Andrew, Ilijić, Saša, Sossich, Marko

“…Phys. Rev. D 105, 084020 (2022) In this paper we study properties that the vacuum must possess in the minimal extension to the teleparallel equivalent of…”
Get full text

Energy condition respecting warp drives: The role of spin in Einstein-Cartan theory by DeBenedictis, Andrew, Ilijic, Sasa

“…Class. Quantum Grav. 35 215001 (2018) In this paper we study the so called "warp drive" spacetimes within the $U_{4}$ Riemann-Cartan manifolds of…”
Get full text

Regular solutions in $f(T)$-Yang-Mills theory by DeBenedictis, Andrew, Ilijic, Sasa

“…Phys. Rev. D 98, 064056 (2018) We consider extended covariant teleparallel $(f(T))$ gravity whose action is analytic in the torsion scalar and which is sourced…”
Get full text

A family of special case of sequential warped product manifolds with semi-Riemannian Einstein metrics by Pigazzini, Alexander, Ozel, Cenap, Jafari, Saeid, Pincak, Richard, DeBenedictis, Andrew

“…J. Geometric Mech. 15, No.1, 116 (2023) We derive the general formulas for a special configuration of the sequential warped product semi-Riemannian manifold to…”
Get full text

How Big Is the Risk Premium in an Electricity Forward Price? Evidence from the Pacific Northwest by DeBenedictis, Andrew, Miller, David, Moore, Jack, Olson, Arne, Woo, C.K.

“…The numerous benefits of electricity forward trading come at a cost to consumers when a forward price contains a risk premium. An analysis based on the theory…”
Get full text