Magnetic-field Induced Screening Effect and Collective Excitations
, 2011 We explicitly construct the fermion propagator in a magnetic field background B to take the lowest Landau-level approximation. We analyze the energy and momentum dependence in the polarization tensor and discuss the collective excitations.
A. A. Abrikosov +5 more
core +1 more source
Untangling signalling strategies contributing to overfunding in reward-based crowdfunding
European Research on Management and Business EconomicsCrowdfunding is an Internet-based fundraising method that relies on contributions from a large crowd of investors to fund innovative and risky projects.
Pau Sendra-Pons +2 more
doaj +1 more source
, 2011 We study an inflationary model driven by a single minimally coupled standard kinetic term scalar field with a step in its mass modeled by an Heaviside step function.
A. A. Starobinsky +5 more
core +1 more source
The Use of Automation in Rail Transport to Ensure Interchanges in Regional Passenger Transport
CommunicationsThis paper deals with the use of automation in rail transport to provide transfer links in public passenger transport. The methods of railway transport management in the Czech Republic are presented and their suitability for the use of automation in ...
Petr Kučera, Andrea Heřmánková
doaj +1 more source
One-side forward-backward asymmetry at the LHC
, 2011 Forward-backward asymmetry $A_{\rm FB}$ is an essential observable to study the nature of coupling in the standard model and physics beyond the standard model, as shown at LEP and Tevatron. As a proton-proton collider, the LHC does not have the preferred
Bo Xiao +4 more
core +1 more source
Endogenous Expropriation with Non-strategic Lobbying
SAGE OpenThis paper develops a theoretical model of political competition in which a lobby group provides financial support to candidates running for election in return for favorable policy outcomes.
Thanh Le +3 more
doaj +1 more source
Tractors on eBay and Farmers and Consumers Market Bulletin: An Analysis on the Determinants of Price and Price Differences [PDF]
We investigate the determinants of price for tractor auctions on eBay and tractors that are listed in the Farmers and Consumers Market Bulletin (FCMB) in Georgia.
Holland, Liz +2 more
core +1 more source
The role of financial literacy in shaping inflation beliefs: The case of Ukraine
Central Bank ReviewThis paper investigates how households’ financial literacy influences their perceptions of past inflation and expectations of future price changes. Using novel survey data collected in Ukraine, we employ instrumental variable quantile regression models ...
Andriy Tsapin, Oleksandr Faryna
doaj +1 more source
D82 Acute effects of candesartan cilexetil on the systemic and renal haemodynamics in hypertensive patients [PDF]
American Journal of Hypertension, 1997 openaire +1 more source
The Relevance of Information Sources on Adoption of Precision Farming Technologies by Cotton Producers [PDF]
Replaced with revised version of paper 02/16/11.strategic communication, competitiveness, extension, economics of information, technology diffusion, technology supply, communication methods, knowledge management, Production Economics, Research and ...
Garcia-Jimenez, Carlos I. +6 more
core +1 more source