Results 41 to 50 of about 5,254 (156)

Almost Prime Coordinates for Anisotropic and Thin Pythagorean Orbits [PDF]

open access: yes, 2014
We make an observation which doubles the exponent of distribution in certain Affine Sieve problems, such as those considered by Liu-Sarnak, Kontorovich, and Kontorovich-Oh. As a consequence, we decrease the known bounds on the saturation numbers in these
Hong, Jiuzu, Kontorovich, Alex
core  

To Desire What Is Nothing: Simone Weil, Asceticism and Psychoanalysis

open access: yes
Critical Quarterly, Volume 68, Issue 1, Page 43-59, April 2026.
Georgie Newson
wiley   +1 more source

Localized and Extended Phases in Square Moiré Patterns

open access: yesAnnalen der Physik, Volume 537, Issue 6, June 2025.
Rotated superimposed lattices in two dimensions, the termed moiré patterns, represent a clear example of how the structure affects the physical properties of a particle moving on it. A robust numerical treatment of continuous and discrete models leads to confirm that while localized states result from angles that produce non‐commensurable lattices ...
C. Madroñero   +2 more
wiley   +1 more source

The motivic Adams conjecture

open access: yesJournal of Topology, Volume 18, Issue 2, June 2025.
Abstract We solve a motivic version of the Adams conjecture with the exponential characteristic of the base field inverted. In the way of the proof,, we obtain a motivic version of mod k$k$ Dold theorem and give a motivic version of Brown's trick studying the homogeneous variety (NGLrT)∖GLr$(N_{\mathrm{GL}_r} T)\backslash \mathrm{GL}_r$ which turns out
Alexey Ananyevskiy   +3 more
wiley   +1 more source

The Cribellate Nanofibrils of the Southern House Spider: Extremely Thin Natural Silks with Outstanding Extensibility

open access: yesAdvanced Functional Materials, Volume 35, Issue 15, April 10, 2025.
Nanofibrils are considered the universal building blocks of spider silks. In this work, the thinnest natural spider silk nanofibrils are imaged, measured, and mechanically tested for the first time. Gaining insight into the mechanics of silk at the nanoscale is important.
Jacob Silliman   +2 more
wiley   +1 more source

Symmetric Pythagorean Triple Preserving Matrices

open access: yesMissouri Journal of Mathematical Sciences, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bruening, James T.   +2 more
openaire   +3 more sources

The Harmonious Soul and the Defence of Music in Sixteenth‐Century England

open access: yesRenaissance Studies, Volume 39, Issue 2, Page 201-215, April 2025.
Abstract This article examines the history of the concept of the soul as a harmony—as opposed to merely being like a harmony—in sixteenth‐century England, demonstrating how debates over music's morality in sixteenth‐century England were a catalyst for theorising an increasing affinity between music and the soul.
Katherine Butler
wiley   +1 more source

Computing Pythagorean Triples

open access: yes, 2021
Pythagorean triples are the positive integer solutions to the Pythagoras equation for right triangles, a2+b2 = c2. They have been studied for many years, many centuries in fact. In this short paper we present a method for computing Pythagorean triples in general, the first two cases of which go back at least to the early Pythagoreans (570-495 BCE), and
openaire   +2 more sources

Assessing circularity and sustainability of a value chain: A systematic literature review

open access: yesBusiness Strategy and the Environment, Volume 34, Issue 1, Page 634-647, January 2025.
Abstract Value chains have become increasingly complex, complicating the transition to a circular economy and the pursuit of sustainable development. This transition requires assessing economic, environmental, social, and governance dimensions. We conduct a systematic literature review to evaluate whether existing methodologies can effectively assess ...
Rosa Esteban‐Amaro   +4 more
wiley   +1 more source

Non-Euclidean Pythagorean triples, a problem of Euler, and rational points on K3 surfaces

open access: yes, 2006
We discover suprising connections between three seemingly different problems: finding right triangles with rational sides in a non-Euclidean geometry, finding three integers such that the difference of the squares of any two is a square, and the problem ...
Robin Hartshorne, Ronald, Van Luijk
core   +1 more source

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