User profiles for J. E. Chambers

Jonathan E. Chambers

- Verified email at bgs.ac.uk - Cited by 8169

Joseph Edward Chambers

- Verified email at cam.ac.uk - Cited by 2239

A hybrid symplectic integrator that permits close encounters between massive bodies

JE Chambers - Monthly Notices of the Royal Astronomical …, 1999 - academic.oup.com
Mixed-variable symplectic integrators exhibit no long-term accumulation of energy error,
beyond that owing to round-off, and they are substantially faster than conventional N-body …

Making more terrestrial planets

JE Chambers - Icarus, 2001 - Elsevier
… The integrations used a new hybrid symplectic integrator algorithm (Chambers 1999) and
the Mercury integrator package (Chambers and Migliorini 1997). The integration algorithm is a …

Recent developments in the direct-current geoelectrical imaging method

MH Loke, JE Chambers, DF Rucker, O Kuras… - Journal of applied …, 2013 - Elsevier
There have been major improvements in instrumentation, field survey design and data inversion
techniques for the geoelectrical method over the past 25 years. Multi-electrode and multi…

Pharmacological targeting of endoplasmic reticulum stress in disease

SJ Marciniak, JE Chambers, D Ron - Nature reviews Drug discovery, 2022 - nature.com
The accumulation of misfolded proteins in the endoplasmic reticulum (ER) leads to ER stress,
resulting in activation of the unfolded protein response (UPR) that aims to restore protein …

Making the terrestrial planets: N-body integrations of planetary embryos in three dimensions

JE Chambers, GW Wetherill - Icarus, 1998 - Elsevier
We simulate the late stages of terrestrial-planet formation using N-body integrations, in three
dimensions, of disks of up to 56 initially isolated, nearly coplanar planetary embryos, plus …

The stability of multi-planet systems

JE Chambers, GW Wetherill, AP Boss - Icarus, 1996 - Elsevier
A system of two small planets orbiting the Sun on low-eccentricity, low-inclination orbits is
stable with respect to close encounters if the initial semi-major axis difference, Δ, measured in …

Planetary accretion in the inner Solar System

JE Chambers - Earth and Planetary Science Letters, 2004 - Elsevier
Unlike gas-giant planets, we lack examples of terrestrial planets orbiting other Sun-like stars
to help us understand how they formed. We can draw hints from elsewhere though. …

Common mechanism of toxicity: a case study of organophosphorus pesticides

BE Mileson, JE Chambers, WL Chen… - Toxicological …, 1998 - academic.oup.com
… , and the inhibition was even more prolonged when the OP compound required bioactivation
which extended the time of entry of the active metabolite into the circulation (Chambers and …

[PDF][PDF] Endoplasmic reticulum stress in malignancy

HJ Clarke, JE Chambers, E Liniker, SJ Marciniak - Cancer cell, 2014 - cell.com
The combination of relative nutrient deprivation and dysregulation of protein synthesis make
malignant cells especially prone to protein misfolding. Endoplasmic reticulum stress, which …

The unfolded protein response governs integrity of the haematopoietic stem-cell pool during stress

…, N Mbong, DG Kent, T Fitzmaurice, JE Chambers… - Nature, 2014 - nature.com
The blood system is sustained by a pool of haematopoietic stem cells (HSCs) that are long-lived
due to their capacity for self-renewal. A consequence of longevity is exposure to stress …