Formation, Orbital and Internal Evolutions of Young Planetary Systems [PDF]
The growing body of observational data on extrasolar planets and protoplanetary disks has stimulated intense research on planet formation and evolution in the past few years.
Bai, Xuening +3 more
core +4 more sources
Competition Pattern and Coping Strategies in Near Space [PDF]
The near space serves as a transition area between airspace and the outer space, and it has unique strategic values and broad application prospects, attracting countries to compete for development.
Junlin Yang +4 more
doaj +1 more source
Clustering Code Biases between BDS-2 and BDS-3 Satellites and Effects on Joint Solution
China’s BeiDou navigation satellite system (BDS) has finished global constellation construction and can achieve joint solution, simultaneously relying on the B1I + B3I signals of the BDS-2 and BDS-3 satellites.
Liang Chen +5 more
doaj +1 more source
USER IMPLEMENTATION AND ASSESSMENT OF BDS-3 PRECISE POINT POSITIONING AUGMENTATION SERVICE WITH NO ECONOMIC COST [PDF]
The satellite-based precise point positioning (PPP) service enables users with high accuracy positions without Internet connections. Currently, two types of satellite-based PPP services are available.
C. Ouyang +16 more
core +1 more source
Impacts of Arc Length and ECOM Solar Radiation Pressure Models on BDS-3 Orbit Prediction
The BeiDou global navigation satellite system (BDS-3) has already provided worldwide navigation and positioning services for which the high-precision BDS-3-predicting orbit is the foundation.
Ran Li +7 more
doaj +1 more source
N=4 supersymmetric Yang Mills scattering amplitudes at high energies: the Regge cut contribution
We further investigate, in the planar limit of N=4 supersymmetric Yang Mills theories,the high energy Regge behavior of six-point MHV scattering amplitudes.
A. Sabio Vera +16 more
core +1 more source
On the microscopic mechanism behind the purely orientational disorder-disorder transition in the plastic phase of 1-chloroadamantane [PDF]
Globular molecules of 1-chloroadamantane form a plastic phase in which the molecules rotate in a restrained way, but with their centers of mass forming a crystalline ordered lattice.
Cuello, G. J. +7 more
core +2 more sources
Mandelstam cuts and light-like Wilson loops in N=4 SUSY
We perform an analytic continuation of the two-loop remainder function for the six-point planar MHV amplitude in N=4 SUSY, found by Goncharov, Spradlin, Vergu and Volovich from the light-like Wilson loop representation.
A. Prygarin +6 more
core +1 more source
Analysis of BDS-3 Onboard Clocks Based on GFZ Precise Clock Products
The characteristics and performance of satellite clocks are important to the positioning, navigation, and timing (PNT) services of Global Navigation Satellite System (GNSS) users.
Tao Geng, Rui Jiang, Yifei Lv, Xin Xie
doaj +1 more source
A massive Feynman integral and some reduction relations for Appell functions
New explicit expressions are derived for the one-loop two-point Feynman integral with arbitrary external momentum and masses $m_1^2$ and $m_2^2$ in D dimensions. The results are given in terms of Appell functions, manifestly symmetric with respect to the
Abramowitz M. +9 more
core +1 more source

