Results 71 to 80 of about 4,868,976 (301)

Anti-Limit Pricing [PDF]

open access: yes
Extending Milgrom and Roberts (1982), we analyze an infinite horizon entry model where an incumbent may use its current price to signal its strength, in order to deter entry. In contrast with conventional limit pricing, we show the entry of weaker firms.
Park, In-Uck, Jun, Byoung Heon
core  

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Workshop proceedings : urban limit line (April 18, 1990)

open access: yes, 1991
v, 55 p. : ill., maps. "...organized...to discuss Plan Winnipeg's urban limit line" -- p. 1 Sponsored by Man. Dept.
Urban Limit Line Workshop
core  

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Stress, Time Pressure, Strategy Selection and Math Anxiety in Mathematics: A Review of the Literature

open access: yesFrontiers in Psychology, 2017
We review how stress induction, time pressure manipulations and math anxiety can interfere with or modulate selection of problem-solving strategies (henceforth “strategy selection”) in arithmetical tasks. Nineteen relevant articles were identified, which
Sara Caviola   +3 more
doaj   +1 more source

On the graph limit question of Vera T. Sós [PDF]

open access: yesElectronic Notes in Discrete Mathematics, 2015
In the dense graph limit theory, the topology of the set of graphs is defined by the distribution of the subgraphs spanned by finite number of random vertices. Vera T. Sós proposed a question that if we consider only the number of edges in the spanned subgraphs, then whether it provides an equivalent definition.
openaire   +6 more sources

KEY QUESTIONS POSED BY ROUND TABLE PARTICIPATES

open access: yes, 2017
KEY QUESTIONS POSED BY ROUND TABLE ...
Questions, Key
core  

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Limit, shakedown and ratchet analyses of defective pipeline under internal pressure and cyclic thermal loading [PDF]

open access: yes, 2011
In this study, the limit load, shakedown and ratchet limit of a defective pipeline subjected to constant internal pressure and a cyclic thermal gradient are analyzed.
Ure, James Michael   +3 more
core   +3 more sources

Alkali Therapy in Lactic Acidosis

open access: yesMarshall Journal of Medicine, 2015
This report attempts to frame the debate about clinical administration of sodium bicarbonate in the setting of lactic acidosis in terms of simple questions.
Zeid J. Khitan   +4 more
doaj   +1 more source

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