Results 11 to 20 of about 859,907 (314)

Polarity Inversion in Polar-Nonpolar-Polar Heterostructures [PDF]

open access: yesPhysical Review Letters, 2001
We have observed an epilayer-thickness-dependent polarity inversion for the growth of CdTe on Sb(Bi)/CdTe(111)B. For films with Sb(Bi) thicknesses of less than 40 A (15 A), the CdTe layer shows a B (Te-terminated) face, but it switches to an A (Cd-terminated) face for thicker layers.
Cho, Sunglae   +6 more
openaire   +4 more sources

The polar sciences journal: the past and future of a crucial research instrument [PDF]

open access: yes, 2022
Journals dedicated to the polar sciences have been outliers. Within both the history of science and the history of media, they stand out in several ways, including their comparatively late establishment of peer-review. It was not until the second half of
Gielas, Anna M.
core   +1 more source

Polar Research turns 40 [PDF]

open access: yes, 2022
Among his varied Resistance activities during the Nazi occupation of Norway, Tore Gjelsvik co-edited an underground newspaper called Bulletinen (The Bulletin).
Helle V. Goldman, Goldman, Helle V.
core   +1 more source

Polarization and Polar Codes [PDF]

open access: yesFoundations and Trends® in Communications and Information Theory, 2012
This tutorial treats the fundamentals of polarization theory and polar coding. Arikan’s original results on binary source and channel polarization methods are studied. Error probability and complexity analyses are offered. The original results are generalized in several directions.
openaire   +2 more sources

Frontiers: Polarized America: From Political Polarization to Preference Polarization

open access: yesMarketing Science, 2023
This paper investigates whether the polarization of political ideology extends to consumers’ preferences, intentions, and purchases.
Verena Schoenmueller   +2 more
openaire   +3 more sources

Universal Polarization [PDF]

open access: yesIEEE Transactions on Information Theory, 2014
A method to polarize channels universally is introduced. The method is based on combining two distinct channels in each polarization step, as opposed to Arikan's original method of combining identical channels. This creates an equal number of only two types of channels, one of which becomes progressively better as the other becomes worse. The locations
Eren Sasoglu, Lele Wang 0001
openaire   +4 more sources

Scientific Polarization [PDF]

open access: yesSSRN Electronic Journal, 2017
22 pages, 5 figures, author final ...
Cailin O’Connor, James Owen Weatherall
openaire   +5 more sources

Comments to a polar bear population model [PDF]

open access: yes, 1985
Larsen, T. & Ugland, K. I. (Polar Research 2 n.s., 117-118) note correctly that a Leslie matrix model treats cubs and females as independent units which is not the case for polar bears.
Øritsland, Nils Are
core   +1 more source

Polar Research’s referees [PDF]

open access: yes, 2010
It is once again time to thank all the scientists— not only those whose names are printed on the following pages—who have kindly served as referees for Polar Research during the last couple of ...
Goldman, Helle V.
core   +1 more source

Polar shapelets [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2005
The shapelets method for image analysis is based upon the decomposition of localised objects into a series of orthogonal components with convenient mathematical properties. We extend the "Cartesian shapelet" formalism from earlier work, and construct "polar shapelet" basis functions that separate an image into components with explicit rotational ...
Massey, R., Refregier, A.
openaire   +3 more sources

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