Collective action by Maori in response to flooding in the southern Rangitikei region
INTERNATIONAL JOURNAL OF HEALTH PROMOTION AND EDUCATION
Authors: McLachlan, Andre David; Waitoki, Waikaremoana
Abstract
The capacity of Indigenous communities to respond collectively to crises consistently shows the importance of shared traditions values and practices and genealogical ties. Government responses to traumatic events that affect whole communities tend to be generic in their scope overlooking the significant strengths and resources held by Indigenous peoples. This study presents a Kaupapa Maori case study of collaborative efforts to respond to traumatic events between several communities of local tribes, immigrant tribes, and tau-iwi (non-Indigenous people). Concentrated on a rural community prone to flooding, this study examined community efforts to provide support for those affected by flooding in the Southern Rangitikei area of New Zealand. Key informants included 10 Indigenous community leaders (ICL), and 22 health and social service community practitioners. Four key themes were identified: Collective aspirations mobilise in traumatic events; genealogical relationships bring people together; collective leadership drives the vision; and Indigenous values inform responses to traumatic events. A salient outcome was that shared historical connection, and shared aspirations for cultural regeneration activated Indigenous communities to engage in collective action. Key barriers and enablers to collective action between Maori and tau-iwi are presented. Recommendations for analysing further responses to trauma in Indigenous communities are proposed.
Further studies on the physics potential of an experiment using LHC neutrinos
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS
Authors: Beni, N.; Brucoli, M.; Cafaro, V; Camporesi, T.; Cerutti, F.; Dallavalle, G. M.; Danzeca, S.; De Roeck, A.; De Rujula, A.; Fasanella, D.; Giordano, V; Guandalini, C.; Ioannisyan, A.; Lazic, D.; Margotti, A.; Lo Meo, S.; Navarria, F. L.; Patrizii, L.; Rovelli, T.; Sabate-Gilarte, M.; Sanchez Galan, F.; Santos Diaz, P.; Sirri, G.; Szillasi, Z.; Wulz, C-E
Abstract
We discuss an experiment to investigate neutrino physics at the LHC, with emphasis on tau flavour. As described in our previous paper Beni et al (2019 J. Phys. G: Nucl. Part. Phys. 46 115008), the detector can be installed in the decommissioned TI18 tunnel, approximate to 480 m downstream the ATLAS cavern, after the first bending dipoles of the LHC arc. The detector intercepts the intense neutrino flux, generated by the LHC beams colliding in IP1, at large pseudorapidity eta, where neutrino energies can exceed a TeV. This paper focuses on exploring the neutrino pseudorapity versus energy phase space available in TI18 in order to optimize the detector location and acceptance for neutrinos originating at the pp interaction point, in contrast to neutrinos from pion and kaon decays. The studies are based on the comparison of simulated pp collisions at root s = 13 TeV: PYTHIA events of heavy quark (c and b) production, compared to DPMJET minimum bias events (including charm) with produced particles traced through realistic LHC optics with FLUKA. Our studies favour a configuration where the detector is positioned off the beam axis, slightly above the ideal prolongation of the LHC beam from the straight section, covering 7.4 < eta < 9.2. In this configuration, the flux at high energies (0.5-1.5 TeV and beyond) is found to be dominated by neutrinos originating directly from IP1, mostly from charm decays, of which approximate to 50% are electron neutrinos and approximate to 5% are tau neutrinos. The contribution of pion and kaon decays to the muon neutrino flux is found small at those high energies. With 150 fb(-1) of delivered LHC luminosity in Run 3 the experiment can record a few thousand very high energy neutrino charged current (CC) interactions and over 50 tau neutrino CC events. These events provide useful information in view of a high statistics experiment at HL-LHC. The electron and muon neutrino samples can extend the knowledge of the charm PDF to a new region of x, which is dominated by theory uncertainties. The tau neutrino sample can provide first experience on reconstruction of tau neutrino events in a very boosted regime.