Zobrazeno 1 - 10
of 52
pro vyhledávání: '"H. R. T. Wulandari"'
Autor:
Rene P. Breton, Dhota Pradipta, Y. C. Minh, Taufiq Hidayat, L. Puspitarini, H. R. T. Wulandari, P. Jaroenjittichai, Sébastien Lambert, Mohammad Hafieduddin, Koichiro Sugiyama, Kenta Fujisawa, Dudy D. Wijaya, N. Liu, Tomoya Hirota, Ibnu Nurul Huda, Sahlan Ramadhan, Premana Premadi, Nabila S. E. Putri, Stephane Leon, Budi Dermawan, Yoshinori Yonekura
Publikováno v:
Experimental Astronomy. 52:141-155
In the near future, two radio telescopes will be installed in the Indonesian region. These telescopes are proposed to be integrated into the existing Very Long Baseline Interferometry (VLBI) network both for astronomical and geodetical purposes. Here
Autor:
H. R. T. Wulandari, Wulandari
Publikováno v:
CONFERENCE ON THEORETICAL PHYSICS AND NONLINEAR PHENOMENA (CTPNP) 2019: Excursion from Vacuum to Condensed Matter.
Dark matter is usually considered responsible for the flat rotation curves observed at the outer radii of spiral galaxies. Since the existence of dark matter has not been indisputably detected by experiments, magnetic field is sometimes proposed to b
Publikováno v:
EPJ Web of Conferences, Vol 240, p 02003 (2020)
In this paper, we reconstruct matter power spectrum of a cosmological model in which coupled scalar field acts as dark energy. The coupled scalar field (CSF) dark energy we propose here is a generalized model of quintessence, k-essence or phantom cou
Publikováno v:
Journal of Physics: Conference Series. 2214:012010
The perturbations to the Milky Way cause the disk to have bending or breathing wave, flare, and warp. Both spatial analyses from stellar and gas show the Milky Way warp can be approached with sinusoidal function to the Galactocentric longitude. In th
Autor:
Suryadi Siregar, H. R. T. Wulandari, M. I. Arifyanto, Rhorom Priyatikanto, M. B. N. Kouwenhoven
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 457:1339-1351
Fragmentation and fission of giant molecular clouds occasionally results in a pair of gravitationally bound star clusters that orbit their mutual centre of mass for some time, under the influence of internal and external perturbations. We investigate
Publikováno v:
EPJ Web of Conferences, Vol 240, p 04002 (2020)
Local dark matter density, ρdm, is one of the crucial astrophysical inputs for the estimation of detection rates in dark matter direct search experi- ments. Knowing the value also helps us to investigate the shape of the Galactic dark halo, which is
Autor:
Itsna Khoirul Fitriana, Rhorom Priyatikanto, H. R. T. Wulandari, Miftahul Hilmi, Riska Wahyu Romadhonia, M. Ikbal Arifyanto, Ramadhani Putri Ayu
Publikováno v:
Publications of The Korean Astronomical Society. 30:275-278
We studied a cluster family in the northern part of the Carina Nebula (NGC 3372) a group of clusters near NGC 3324 (Tr 15, NGC 3293, Loden 165, Loden 153 and IC 2581). We used data from UCAC4 to determine the cluster"s membership and the near infrare
Publikováno v:
AIP Conference Proceedings.
Big bang theory states that universe emerged from singularity with very high temperature and density, then expands homogeneously and isotropically. This theory gives rise standard cosmological principle which declares that universe is homogeneous and
Autor:
Muhammad Yusuf, Jehunias L. Tanesib, Budi Brahmantyo, H. R. T. Wulandari, Hery Leo Sianturi, E. I. Akbar, Stephane Leon, P. Mahasena, Taufiq Hidayat, Zadrach Ledoufij Dupe, Dading Hadi Nugroho, D. Mandey, Muhammad Irfan, Anton T. Jaelani, A. T. P. Jatmiko, Budi Dermawan, Chatief Kunjaya, Achmad Munir, Ali Warsito, Judhistira Aria Utama, Falahuddin Arief, Premana Premadi, Andriyan Bayu Suksmono, Dhani Herdiwijaya
Publikováno v:
ORCID
Microsoft Academic Graph
Microsoft Academic Graph
We report the first measurements of radio frequency spectrum occupancy performed at sites aimed to host the future radio astronomy observatory in Indonesia. The survey is intended to obtain the radio frequency interference (RFI) environment in a spec
Autor:
Dading Hadi Nugroho, Anton T. Jaelani, Muhammad Yusuf, Falahuddin Arief, Judhistira Aria Utama, Zadrach Ledoufij Dupe, Hery L. Sianturi, Premana Premadi, Stephane Leon, Budi Dermawan, Muhammad Irfan, H. R. T. Wulandari, Budi Brahmantyo, Achmad Munir, Jehunias L. Tanesib, Taufiq Hidayat, Dhani Herdiwijaya, Ali Warsito, A. T. P. Jatmiko, D. Mandey, Andriyan Bayu Suksmono, E. I. Akbar, Chatief Kunjaya, P. Mahasena
Publikováno v:
Experimental Astronomy. 37:85-108
We report the first measurements of radio frequency spectrum occupancy performed at sites aimed to host the future radio astronomy observatory in Indonesia. The survey is intended to obtain the radio frequency interference (RFI) environment in a spec