Results 51 to 60 of about 2,404,536 (228)

Generating Unconventional Spin‐Orbit Torques With Patterned Phase Gradients in Tungsten Thin Films

open access: yesAdvanced Materials, EarlyView.
ABSTRACT A key aim in spintronics is to achieve current‐induced magnetization switching via spin‐orbit torques without external magnetic fields. For this, the focus of recent work has been on introducing controlled lateral gradients across ferromagnet/heavy‐metal devices, giving variations in thickness, composition, or interface quality.
Lauren J. Riddiford   +9 more
wiley   +1 more source

On some new mixed modular equations involving Ramanujan's theta-functions [PDF]

open access: yes, 2014
In his second notebook, Ramanujan recorded altogether 23 P–Q modular equations involving his theta functions. In this paper, we establish several new mixed modular equations involving Ramanujan’s theta-functions ϕ and ψ which are akin to those recorded ...
Chandankumar, S.   +2 more
core  

Emergent Spin Supersolids in Frustrated Quantum Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights developments in the study of spin super‐solids in frustrated quantum materials. Advanced experimental characterizations and computational studies enable a comprehensive understanding of the driving mechanisms of spin super‐solidity in various layered transition‐metal compounds, bridging materials, experiments, and theory aspects.
Yixuan Huang   +2 more
wiley   +1 more source

The Last Ten Years of Traditional Craftsmanship in Miaoxia Village [PDF]

open access: yes, 2020
This article reflects on the disappearing carpentry tradition in a rural village called Miaoxia in Sichuan Province China. Since 2015, villagers, social workers, architects, and university scholars have been collaborating to look for alternative ...
Kuo, Jze Yi, Jze Yi Kuo
core   +1 more source

Establishing Atomic Coherence in Twisted Oxide Membranes Containing Volatile Elements

open access: yesAdvanced Materials, EarlyView.
Twisted oxide membranes containing volatile elements often suffer from amorphous interfacial dead layers that suppress coupling. An oxygen‐annealing strategy establishes atomically coherent and chemically bonded interfaces in twisted NaNbO3 membranes, enabling coherent oxide moiré architectures in volatile‐element‐containing systems.
Young‐Hoon Kim   +6 more
wiley   +1 more source

A Study of New Mock Theta Functions

open access: yes, 2016
[[abstract]]The mock theta functions of Andrews and the mock theta functions of Bringmann et al are related by half-shift transformation. The generating functions for the partial mock theta functions are given.
Bhaskar Srivastava
core  

An Education of Intuition and Process [PDF]

open access: yes, 2020
This paper is a positioning statement and expository article describing design and fabrication projects built by students and faculty of the Hong Kong Design Institute’s (HKDI’s) Architecture programme.
Chan, Eddie, Eddie Chan
core   +1 more source

A posteriori corrections for cubic and quintic interpolating splines at equally-spaced knots [PDF]

open access: yes, 1985
The method proposed recently by Lucas [13], for the a posteriori correction of odd degree interpolating periodic splines is extended to non-periodic cubic and quintic ...
Soares, M J, Papamichael, N
core   +2 more sources

Above Room Temperature Ferroelectricity in Epitaxially Strained KTaO3

open access: yesAdvanced Materials, EarlyView.
Through precise epitaxial engineering, the cubic and paraelectric KTaO3${\rm KTaO}_3$ is transformed into a robust ferroelectric. By leveraging lattice‐mismatched substrates to apply controlled epitaxial strain, a stable ferroelectric ground‐state is achieved with a transition temperature as high as 475 K, establishing KTaO3${\rm KTaO}_3$ as a highly ...
Tobias Schwaigert   +11 more
wiley   +1 more source

MOCK THETA FUNCTIONS AS GENERATING FUNCTIONS FOR CERTAIN PLANE PARTITIONS [PDF]

open access: yes
This paper provides a combinatorial interpretation of mock theta functions as generating functions for certain classes of plane partitions through a uniform procedure.
Spreafico, Elen Viviani   +1 more
core   +1 more source

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