User profiles for "author:T Llewellyn"

Theo Llewellyn

Imperial College London, Royal Botanic Gardens Kew
Verified email at kew.org
Cited by 571

New scientific discoveries: Plants and fungi

…, D Haelewaters, E Gaya, T Llewellyn… - Plants, People …, 2020 - Wiley Online Library
Societal Impact Statement Research and publication of the planet's remaining plant and
fungal species as yet unknown to science is essential if we are to address the United …

Observation of events with a large rapidity gap in deep inelastic scattering at HERA

M Derrick, D Krakauer, S Magill, B Musgrave, J Repond… - Physics Letters B, 1993 - Elsevier
In deep inelastic, neutral current scattering of electrons and protons at s= 296 GeV, we
observe in the ZEUS detector events with a large rapidity gap in the hadronic final state …

State of the World's Plants and Fungi

…, GP Lewis, L Li, H Lindon, JS Liu, U Liu, T Llewellyn… - 2020 - hal.science
Never before has the biosphere, the thin layer of life we call home, been under such
intensive and urgent threat. Deforestation rates have soared as we have cleared land to …

Measurement of total and partial photon proton cross sections at 180 GeV center of mass energy

Zeus Collaboration, M Derrick, D Krakauer… - Zeitschrift für Physik C …, 1994 - Springer
Photon proton cross sections for elastic light vector meson production, σ el νp, inelastic
diffractive production, σ nd νp, non-diffractive production, σ d νp, as well as the total cross …

The performance of the ZEUS central tracking detector z-by-timing electronics in a transputer based data acquisition system

B Foster, GP Heath, TJ Llewellyn, DM Gingrich… - Nuclear Physics B …, 1993 - Elsevier
Abstract The Central Tracking Detector of the ZEUS experiment employs a time difference
technique to measure the z coordinate of each hit. The method provides fast, three …

A measurement of σtot (γp) at S= 210 GeV

M Derrick, D Krakauer, S Magill, B Musgrave, J Repond… - Physics Letters B, 1992 - Elsevier
The total photoproduction cross section is determined from a measurement of
electroproduction with the ZEUS detector at HERA. The Q2 values of the virtual photons are …

Concussion reporting rates at the conclusion of an intercollegiate athletic career

T Llewellyn, GT Burdette, AB Joyner… - Clinical Journal of Sport …, 2014 - journals.lww.com
Objective: The purpose of this study was to explore the current reported, unreported, and
potentially unrecognized concussion rates among collegiate student-athletes who have …

Association between concussion and lower extremity injuries in collegiate athletes

FC Gilbert, GT Burdette, AB Joyner… - Sports …, 2016 - journals.sagepub.com
Background: Concussions have been associated with elevated musculoskeletal injury risk;
however, the influence of unreported and unrecognized concussions has not been …

Measurement of the diffractive structure function in deep inelastic scattering at HERA

ZEUS collaboration, M Derrick, D Krakauer… - Zeitschrift für Physik C …, 1995 - Springer
This paper presents an analysis of the inclusive properties of diffractive deep inelastic
scattering events produced in ep interactions at HERA. The events are characterised by a …

Measurement of the proton structure functionF 2 from the 1993 HERA data

Zeus Collaboration, M Derrick, D Krakauer… - Zeitschrift für Physik C …, 1995 - Springer
The ZEUS detector has been used to measure the proton structure function F 2. During 1993
HERA collided 26.7 GeV electrons on 820 GeV protons. The data sample corresponds to an …