Results 61 to 70 of about 17,691 (185)

Adjoint operators, gauge invariant perturbations, and covariant symplectic structure for black holes in string theory

open access: yes, 2002
Expressions for the general and complete perturbations in terms of Debye potentials of static charged black holes in string theory, valid for curvature below the Planck scale, are derived starting from a decoupled set of equations and using Wald's method
Cartas-Fuentevilla R.   +7 more
core   +1 more source

Structure of the O‐specific polysaccharide of Proteus mirabilis D52 and typing of this strain to Proteus serogroup O33 [PDF]

open access: bronze, 2001
Krystyna Zych   +7 more
openalex   +1 more source

Adoption of Conservation-Tillage Methods and Genetically Modified Cotton [PDF]

open access: yes
Adoption of herbicide-tolerant cotton and conservation tillage may be simultaneously related. Bayes' theorem and a two-equation logit model were used to test the simultaneity hypothesis. Evidence for Tennessee suggests that adoption of these technologies
English, Burton C.   +3 more
core   +1 more source

Minor-Obstructions for Apex-Pseudoforests

open access: yes, 2019
A graph is called a pseudoforest if none of its connected components contains more than one cycle. A graph is an apex-pseudoforest if it can become a pseudoforest by removing one of its vertices.
Leivaditis, Alexandros   +4 more
core  

O33 Earlier cancer diagnosis after myositis onset is associated with improved long term survival: results from UK, French and Czech cohorts [PDF]

open access: bronze, 2020
Alexander Oldroyd   +9 more
openalex   +1 more source

The place of technology transfer processes in the system of methods for researching the area of Science -Technology-Innovation [PDF]

open access: yes
The growing importance and scope of technology transfer processes undertaken all over the world settles the question of the necessity for their proper identification.
Wisniewska, Joanna
core   +1 more source

Skill-Biased Share-Altering Technical Change in Spatial General Equilibrium [PDF]

open access: yes
The paper consider the skill-biased “share-altering†technical change hypothesis in a spatial general equilibrium model where skilled and unskilled individual may exhibit different preferences for local amenities.
Alberto Dalmazzo   +2 more
core  

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