Results 81 to 90 of about 34,234 (192)

Thorncliffe Formation: A proglacial to subglacial lacustrine basin sequence, Greater Toronto Region, Canada

open access: yesBoreas, EarlyView.
Map of Lower sediment (LS) thickness is a surrogate for the distribution of Thorncliffe Formation (TF) and ~75% of TF thickness from the slope of Niagara Escarpment east to Brighton. Inset images show the LS sequence at the Don Valleys brickyards (DVBY) and undeformed TF sand and gravel (~15 m) below Newmarket Till (NT) at sites L and Co.
David R. Sharpe   +3 more
wiley   +1 more source

Non-supersymmetric duality cascade of QCD(BF) via semiclassics on ℝ2 × T 2 with the baryon-’t Hooft flux

open access: yesJournal of High Energy Physics
We study the phase diagrams of the bifundamental QCD (QCD(BF)) of different ranks, which is the 4d SU(N 1) × SU(N 2) gauge theory coupled with a bifundamental Dirac fermion. After discussing the anomaly constraints on possible vacuum structures, we apply
Yui Hayashi   +2 more
doaj   +1 more source

Topics in String Theory and Quantum Gravity

open access: yes, 1992
These are the lecture notes for the Les Houches Summer School on Quantum Gravity held in July 1992. The notes present some general critical assessment of other (non-string) approaches to quantum gravity, and a selected set of topics concerning what we ...
Alvarez-Gaume, L., Vazquez-Mozo, M. A.
core  

Inter‐disciplinary perspectives on sustainability in machinery manufacturing

open access: yesInternational Journal of Management Reviews, EarlyView.
Abstract Perspectives on economic, social and environmental sustainability in machinery manufacturing are changing. These are predominantly driven by increased consumer, firm and public knowledge on the importance of sustainability and the role that machinery manufacturers can play to achieve sustainability outcomes.
Oluwaseun E. Olabode   +5 more
wiley   +1 more source

Note on Discrete Gauge Anomalies

open access: yes, 1991
We consider the probem of gauging discrete symmetries. All valid constraints on such symmetries can be understood in the low energy theory in terms of instantons.
E. Witten   +14 more
core   +2 more sources

Kahler Anomalies in Supergravity and Flux Vacua [PDF]

open access: yes, 2005
We review the subject of Kahler anomalies in gauged supergravity, emphasizing that field equations are inconsistent when the Kahler potential is non-invariant under gauge transformations or when there are elementary Fayet-Iliopoulos couplings. Flux vacua
Boris Körs   +12 more
core   +1 more source

Zebrafish as a practical and convenient model for the study of photodynamic and photothermal therapy of solid tumors: A scoping review

open access: yesPhotochemistry and Photobiology, EarlyView.
Zebrafish provide a high‐throughput, optically transparent platform for cancer and drug screening. Their ~80% genetic homology, xenograft compatibility, and transgenic strains enable targeted photosensitizer screening, real‐time ROS and tumor imaging, and mechanistic assays, while fish embryo acute toxicity (FET) and in vitro tests streamline toxicity ...
Ethan Wilson   +5 more
wiley   +1 more source

On D-branes in Type 0 String Theory

open access: yes, 1999
Using boundary states we derive the presence of (chiral) fermions on the intersection of type 0 D-branes. The corresponding anomalous couplings on the branes are then computed. Furthermore, we discuss systems of branes sitting at $A_n$ singularities.
Billo', Marco   +2 more
core   +1 more source

Where Tech Meets the SDGs: A Supply‐Chain Process Map for Sustainability Management

open access: yesCorporate Social Responsibility and Environmental Management, Volume 33, Issue 3, Page 4451-4481, May 2026.
ABSTRACT This study investigates how advanced technologies support Sustainable Development Goals (SDGs) within supply chain management (SCM) through a structured analysis of 4448 sustainable practices. By integrating perspectives from sustainability‐oriented innovation (SOI) and contingent dynamic capabilities, the research conceptualizes technology ...
Vincenzo Varriale   +2 more
wiley   +1 more source

Quark and gluon contributions to the QCD trace anomaly

open access: yesJournal of High Energy Physics, 2018
We show that, in dimensional regularization in the minimal subtraction scheme, the QCD trace anomaly can be unambiguously decomposed into two parts coming from the renormalized quark and gluon energy momentum tensors.
Yoshitaka Hatta   +2 more
doaj   +1 more source

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