Axion dark matter detection by superconducting resonant frequency conversion

Autor: Asher Berlin, Raffaele Tito D’Agnolo, Sebastian A. R. Ellis, Christopher Nantista, Jeffrey Neilson, Philip Schuster, Sami Tantawi, Natalia Toro, Kevin Zhou

Publikováno v: Journal of High Energy Physics, Vol 2020, Iss 7, Pp 1-42 (2020)

Abstract We propose an approach to search for axion dark matter with a specially designed superconducting radio frequency cavity, targeting axions with masses m a ≲ 10 −6 eV. Our approach exploits axion-induced transitions between nearly degenera

Externí odkaz: https://doaj.org/article/b9bc4e6289654592931f5e980b812ad4

Collective Action Milieus and Governance Structures of Protected Geographical Indications for Coffee in Colombia, Thailand and Indonesia

Autor: Xiomara F. Quiñones Ruiz, Thilo Nigmann, Christoph Schreiber, Jeffrey Neilson

Publikováno v: International Journal of the Commons, Vol 14, Iss 1 (2020)

In an attempt to capture a greater share of the symbolic value of coffee in the market, some producers have started to safeguard the geographical names of specific origins through Geographical Indications in their home country, and then subsequently

Externí odkaz: https://doaj.org/article/9f6121885c6c4682b2cafe386c7fa656

Analysis of Specialty Coffee Business Performances: Focus on Management of Farmer Organizations in Indonesia

Autor: Diany Faila Sophia Hartatri, Lya Aklimawati, Jeffrey Neilson

Publikováno v: Coffee and Cocoa Research Journal, Vol 35, Iss 2 (2019)

Indonesian specialty coffee farmer organization is established by Government of Indonesia (GoI) for managing coffee production, processing, and marketing in farmer group level. Through farm-level industrialization program, the GoI supported coffee fa

Externí odkaz: https://doaj.org/article/864b522b346a4186a277b065cd63da88

1.5 MW CW RF Loads for Gyrotrons

Autor: Lawrence Ives, Thuc Bui, Thomas Habermann, George Collins, David Marsden, Jeffrey Neilson, Tim Horn, Chris Rock

Publikováno v: EPJ Web of Conferences. 277:04008

A new series of MW-class, RF loads were developed that can dissipate power levels exceeding 1.5 MW at frequencies from 28 GHz to 180 GHz. The new loads are designed to reflect less than 0.25% of the input power and operate continuously (CW). Stainles

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d2beb70b30d158fd4150e1369fe9ae7c
https://doi.org/10.1051/epjconf/202327704008

Resource-based industrial policy in an era of global production networks:Strategic coupling in the Indonesian cocoa sector

Autor: Dikdik Permadi, Angga Dwiartama, Niels Fold, Jeffrey Neilson

Publikováno v: Neilson, J, Dwiartama, A, Fold, N & Permadi, D 2020, ' Resource-based industrial policy in an era of global production networks : Strategic coupling in the Indonesian cocoa sector ', World Development, vol. 135, 105045 . https://doi.org/10.1016/j.worlddev.2020.105045

Processes of industrialisation have long been associated with labour productivity improvements, rising incomes, and ultimately economic and social development. The preferred policy strategy to achieve these development objectives, however, remain int

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03c7390c409aee916a0dcd45d7a55ec9
https://curis.ku.dk/portal/da/publications/resourcebased-industrial-policy-in-an-era-of-global-production-networks(09d25ff1-9019-4f53-ba1d-bd6b39fa7280).html