Results 31 to 40 of about 463,791 (292)

Dynamical Evolution of White Dwarfs in Triples in the Era of Gaia

open access: yesThe Astrophysical Journal Letters, 2023
The Gaia mission has detected many white dwarfs (WDs) in binary and triple configurations, and while observations suggest that triple-stellar systems are common in our Galaxy, not much attention was devoted to WDs in triples. For stability reasons, these
Cheyanne Shariat   +5 more
doaj   +1 more source

Planetary nebula progenitors that swallow binary systems

open access: yes, 2015
I propose that some irregular `messy' planetary nebulae owe their morphologies to triple-stellar evolution where tight binary systems evolve inside and/or on the outskirts the envelope of asymptotic giant branch (AGB) stars.
Soker, Noam
core   +1 more source

Suppression of extreme orbital evolution in triple systems with short range forces [PDF]

open access: yes, 2014
The Lidov-Kozai (LK) mechanism plays an important role in the secular evolution of many hierarchical triple systems. The standard LK mechanism consists of large-amplitude oscillations in eccentricity and inclination of a binary subject to the quadrupole ...
Lai, Dong, Liu, Bin, Muñoz, Diego J.
core   +1 more source

Motion by curvature of networks with two triple junctions

open access: yes, 2016
We consider the evolution by curvature of a general embedded network with two triple junctions.
Mantegazza, Carlo   +2 more
core   +1 more source

Automatic Quantum Error Correction [PDF]

open access: yes, 1999
Criteria are given by which dissipative evolution can transfer populations and coherences between quantum subspaces, without a loss of coherence. This results in a form of quantum error correction that is implemented by the joint evolution of a system ...
A. Bencini   +26 more
core   +2 more sources

Regge residues from DGLAP evolution

open access: yes, 2003
We show that combining forward and backward evolution allows to extract the residues of the triple-pole pomeron and of the other singularities for 10 GeV$^2 \le Q^2 \le 1000$ GeV$^2$.
A. Donnachie   +28 more
core   +1 more source

The triple collinear limit of one-loop QCD amplitudes [PDF]

open access: yes, 2003
We consider the singular behaviour of one-loop QCD matrix elements when several external partons become simultaneously parallel. We present a new factorization formula that describes the singular collinear behaviour directly in colour space.
't Hooft   +50 more
core   +3 more sources

Triple Langmuir probe calibration in TOMAS ECRH plasma

open access: yesAIP Advances, 2023
In the TOMAS device, a triple Langmuir probe is used to measure the electron temperature and density. The accuracy of this measurement depends on correct determination of the effective collecting area of the probe, which depends on complex plasma ...
J. Buermans   +8 more
doaj   +1 more source

Relativistic Resonant Relations between Massive Black Hole Binary and Extreme Mass Ratio Inspiral

open access: yes, 2012
One component of a massive black hole binary (MBHB) might capture a small third body, and then a hierarchical, inclined triple system would be formed. With the post-Newtonian approximation including radiation reaction, we analyzed the evolution of the ...
C. D. Murray   +4 more
core   +1 more source

QED Radiative Correction for the Single-W Production using a Parton Shower Method [PDF]

open access: yes, 2000
A parton shower method for the photonic radiative correction is applied to the single W-boson production processes. The energy scale for the evolution of the parton shower is determined so that the correct soft-photon emission is reproduced.
Fujimoto, J.   +6 more
core   +3 more sources

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