Tian-Wen Cao

ORCID: 0000-0002-1335-6212
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About
Contact & Profiles
Research Areas
  • Galaxies: Formation, Evolution, Phenomena
  • Lepidoptera: Biology and Taxonomy
  • Astronomy and Astrophysical Research
  • Genetic diversity and population structure
  • Genomics and Phylogenetic Studies
  • Stellar, planetary, and galactic studies
  • Astrophysics and Star Formation Studies
  • Astrophysical Phenomena and Observations
  • Plant and animal studies
  • Gamma-ray bursts and supernovae
  • Astronomical Observations and Instrumentation
  • Atomic and Molecular Physics
  • Species Distribution and Climate Change
  • Advanced Chemical Physics Studies
  • Insect-Plant Interactions and Control
  • Astrophysics and Cosmic Phenomena
  • Astro and Planetary Science
  • CCD and CMOS Imaging Sensors
  • Planetary Science and Exploration
  • Advanced Fluorescence Microscopy Techniques
  • Adaptive optics and wavefront sensing
  • Geochemistry and Geologic Mapping
  • Geophysics and Gravity Measurements
  • Anatomy and Medical Technology
  • Space Exploration and Technology

Xiamen University
2023-2025

University of Electronic Science and Technology of China
2024

Institute of Modern Physics
2022-2024

Chinese Academy of Sciences
2015-2024

University of Chinese Academy of Sciences
2017-2024

National Clinical Research Center for Digestive Diseases
2024

Beijing Tian Tan Hospital
2024

Capital Medical University
2024

National Astronomical Observatories
2015-2023

Shanxi Agricultural University
2020-2021

Abstract The cold and hot interstellar medium in star-forming galaxies resembles the reservoir for star formation associated heating by stellar winds explosions during evolution, respectively. We utilize data from deep Chandra observations archival millimeter surveys to study interconnection between these two phases relation activities M51 on kiloparsec scales. A sharp radial decrease is present gas surface brightness profile within inner 2 kpc of M51. ratio total infrared luminosity ( L IR...

10.3847/2041-8213/ad9f5e article EN cc-by The Astrophysical Journal Letters 2025-01-02

3D car modeling is crucial for applications in autonomous driving systems, virtual and augmented reality, gaming. However, due to the distinctive properties of cars, such as highly reflective transparent surface materials, existing methods often struggle achieve accurate reconstruction.To address these limitations, we propose Car-GS, a novel approach designed mitigate effects specular highlights coupling RGB geometry geometric shading reconstruction (3DGS). Our method incorporates three key...

10.48550/arxiv.2501.11020 preprint EN arXiv (Cornell University) 2025-01-19

Abstract. The Radiative Transfer for TOVS (RTTOV) is a commonly used forward operator software package the Data Assimilation (DA) of satellite visible reflectance data. However, wide choice Cloud Optical Parameterizations (COPs) in RTTOV poses challenges discerning optimal configuration. In this study, performance different COPs was evaluated by comparing observed and synthetic images. Observed images (O) were provided Fengyun (FY)-4B Himawari-9, two operational geostationary meteorological...

10.5194/egusphere-2025-242 preprint EN cc-by 2025-02-19

Programmable ion migration in artificial channels constructed from two-dimensional (2D) materials represents a significant advancement the development of bioinspired and technologies. Here, we achieve programmable cation migration...

10.1039/d5cc00667h article EN Chemical Communications 2025-01-01

Abstract The cross sections of state-selective charge exchange (CX) between highly charged ions and neutrals are important for modeling extreme ultraviolet soft X-ray emissions in many astrophysical objects with hot plasma impacting cold media. By using cold-target recoil-ion momentum spectroscopy, we measure O 6+ CX collisions He H 2 the collision energy range 19.5 to 100 keV amu −1 . relative single reported electron capture into 5+ (1 s nl ) n = 2, 3, 4, 5, ≥6 , respectively. With...

10.3847/1538-4365/accba2 article EN cc-by The Astrophysical Journal Supplement Series 2023-05-18

Abstract The Gemini South telescope is now equipped with a new high-resolution spectrograph called the High-resolution Optical SpecTrograph (GHOST). This instrument provides high-efficiency, spectra covering 347–1060 nm in single exposure of either one or two targets simultaneously, along precision radial velocity spectroscopy utilizing an internal calibration source. It can operate at spectral element resolving power 76,000 56,000, and reach signal-to-noise ratio ∼5 1 hr on V ∼ 20.8 mag...

10.3847/1538-3881/ad72ed article EN cc-by The Astronomical Journal 2024-10-15

The complete mitochondrial genome of Apatura ilia (GenBank accession no. JF437925) was determined as a circular DNA molecule 15 242 bp, with common genes 13 putative proteins, 2 rRNAs, and 22 tRNAs the same gene arrangement in other sequenced lepidopterans. All protein-coding had typical start codon ATN,except for COI’s using CGA its previously demonstrated lepidopteran species. comparison nucleotide sequences A. mitogenome ten Nymphalidae species showed nearly identical orientation...

10.3724/sp.j.1141.2012.02191 article EN cc-by Zoological Research 2013-01-18

With the published data of apparent axis ratios for 1109 ultra-diffuse galaxies (UDGs) located in 17 low-redshift (z~ 0.020 - 0.063) galaxy clusters and 84 UDGs 2 intermediate-redshift 0.308 0.348) clusters, we take advantage a Markov Chain Monte Carlo approach assume ubiquitous triaxial model to investigate intrinsic morphologies UDGs. In contrast conclusion Burkert (2017), i.e., underlying shapes are purely prolate ($C=B<A$), find that favor oblate-triaxial models ($C<B\lesssim A$) over...

10.3847/1538-4357/aba74a article EN The Astrophysical Journal 2020-08-01

We present the results from our Atacama Large Millimeter/submillimeter Array (ALMA) imaging observations of CO (7-6), [CI] 370 um (hereafter [CI]) and [NII] 205 [NI]I) lines their underlying continuum emission BRI 1335-0417, an infrared bright quasar at z = 4.407. At achieved resolutions 1.1" to 1.2" (or 7.5 8.2 kpc), 372 (rest-frame), emissions are best barely resolved whereas is well with ALMA beam de-convolved major axis 1.3" (+/- 0.3") or 9 (+/-2) kpc. As a warm dense gas tracer, (7-6)...

10.3847/1538-4357/aad3c9 article EN The Astrophysical Journal 2018-08-29

We investigate the on-average properties for 28 star-forming ultra-diffuse galaxies (UDGs) located in low-density environments, by stacking their spectra from Sloan Digital Sky Survey. These relatively-isolated UDGs, with stellar masses of $\log_{10}(M_*/M_{\odot})\sim 8.57\pm0.29$, have total-stellar-metallicity [M/H]$\sim -0.82\pm0.14$, iron-metallicity [Fe/H]$\sim -1.00\pm0.16$, age $t_*\sim5.2\pm0.5$ Gyr, $\alpha$-enhancement [$\alpha$/Fe]$\sim 0.24\pm0.10$, and oxygen abundance...

10.3847/2041-8213/aba8aa article EN The Astrophysical Journal Letters 2020-08-01

We present the observed Hα flux and derived star formation rates (SFRs) for a fall sample of low-surface-brightness galaxies (LSBGs). The is selected from sky region 40% ALFALFA H i Survey–SDSS DR7 photometric data, all images were obtained using 2.16 m telescope, operated by National Astronomy Observatories, Chinese Academy Sciences. A total 111 LSBGs was measured in 92 them. Though almost our are i-rich, their SFRs, extinction filter-transmission-corrected flux, less than 1 M☉ yr−1....

10.3847/1538-4365/aaa7ec article EN cc-by The Astrophysical Journal Supplement Series 2018-03-08

We present a sample of 330 blue edge-on low surface brightness galaxies (ELSBGs). To understand the chemical evolution LSBGs, we derived gas-phase abundance and [$\alpha$/Fe] ratio. Compared with star-forming galaxies, ELSBGs show flatter trend in mass-metallicity ($M_*-Z$) relation, suggesting that oxygen enhancement is inefficient. focus on 77 HI data found closed-box model can not explain their gas fraction metallicity implying infall and/or outflow needed. ratio normal ELSBG ($<$...

10.3847/1538-4357/acc864 article EN cc-by The Astrophysical Journal 2023-05-01

Abstract We present an Atacama Large Millimeter/submillimeter Array observation of the Submillimeter galaxy ID 141 at z = 4.24 in [N ii ] 205 μ m line (hereafter ) and underlying continuum (rest-frame) 197.6 m. Benefiting from lensing magnification by a pair 0.595, is one brightest <?CDATA $z\gt 4$?> SMGs. At angular resolutions $\sim 1\buildrel{\prime\prime}\over{.} 2$?> –1.″5 (1″ ∼6.9 kpc), our clearly separates moderately resolves two lensed images both emission signal-to-noise ratio...

10.3847/1538-4357/ab980b article EN The Astrophysical Journal 2020-07-01

Abstract We present a 24 μ m-selected spectroscopic sample z &gt; 0.13 (median 〈 〉 = 0.41) in the Lockman Hole field, consisting of 4035 spectra. Our aim is to identify active galactic nuclei (AGNs) and determine their fraction this mid-infrared-selected sample. In work, we use [Ne v ] λ 3426 emission line spectroscopically AGNs. Combined with broad-line Type I AGNs selected our previous study, consists 887 (∼22%) confirmed perform stacking analysis on remaining spectra find that various...

10.3847/1538-4357/ad1b54 article EN cc-by The Astrophysical Journal 2024-03-01

Abstract We present the integral field spectroscopic observations of ionized gas (H α and [N II ]) using PCWI, along with deep CO(2–1) by <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"> <mml:msup> <mml:mrow/> <mml:mrow> <mml:mo>‵</mml:mo> </mml:mrow> </mml:msup> <mml:mover accent="true"> <mml:mi mathvariant="normal">U</mml:mi> <mml:mo>¯</mml:mo> </mml:mover> mathvariant="normal">u</mml:mi> </mml:math> receiver on JCMT for AGC 102004. The velocity H shows an...

10.3847/1538-4357/ad6848 article EN cc-by The Astrophysical Journal 2024-08-01

The origins of lenticular galaxies (S0s) can be classified into two main categories: ``minor mergers" in low-density environments (LDEs) and ``faded spirals" high-density (HDEs). transitional phase the evolution S0s, namely, star-forming (SFS0s), serve as an important probe for analyzing complex processes involved transformation between different galaxy types quenching star formation (SF). We attempt to find impact on global properties spatially resolved quantities SFS0s. selected 71 SFS0s...

10.1051/0004-6361/202451228 article EN cc-by Astronomy and Astrophysics 2024-09-10

The complete mitochondrial genome (mitogenome) of Hasora anura was sequenced and analyzed in the study. mitogenome is a typical circular DNA molecule 15 290 bp, including 37 genes putative control region. All protein-coding genes, except for COI begins with CGA codon as observed other lepidopterans, start ATN initiation codon. Eleven terminate TAA or TAG codons, two use single T residue termination tRNAs have clover-leaf structure, that dihydrouridine (DHU) arm tRNASer(AGN) forms simple...

10.3109/19401736.2015.1089543 article EN Mitochondrial DNA Part A 2015-10-14

In this work we present new APEX/SEPIA Band-5 observations targeting the CO ($J=2\text{-}1$) emission line of 24 Herschel-detected galaxies at $z=0.1-0.2$. Combining sample {with} our recent Valpara\'iso ALMA Line Emission Survey (VALES), investigate star formation efficiencies (SFEs = SFR/$M_{\rm H_{2}}$) low redshift. We find SFE bridges gap between normal star-forming and Ultra-Luminous Infrared Galaxies (ULIRGs), which are thought to be triggered by different modes. Considering $\rm...

10.1093/mnras/stx3183 article EN Monthly Notices of the Royal Astronomical Society 2017-12-06

The complete mitochondrial genome (mitogenome) of Hasora vitta was sequenced and analyzed in the study. mitogenome is 15 282 bp size, including 37 genes a putative control region. Thirteen protein-coding all start with typical ATN codon, expect that COI gene uses CGA as its initial codon. Majority 13 PCGs have termination codon (TAA or TAG) except for COII ND4 single T residue. All tRNAs clover-leaf secondary structure, tRNASer(AGN), which dihydrouridine (DHU) arm simple loop. In sampled...

10.3109/19401736.2015.1063048 article EN Mitochondrial DNA Part A 2015-07-07

The complete mitochondrial genome (mitogenome) of the butterfly, Euripus nyctelius, was determined in present study. mitogenome is a typical circular DNA molecule 15,417 bp, containing 37 genes and putative control region. Thirteen protein-coding all initiate with ATN codons mostly terminate TAA or TAG except for COII, ND4 ND5 use single T residue as termination codon. All tRNAs have classic clover-leaf structure, that dihydrouridine (DHU) arm tRNASer(AGN) forms simple loop. Both maximum...

10.3109/19401736.2015.1038805 article EN Mitochondrial DNA Part A 2015-05-29

The mitochondrial cytochrome oxidase subunit I (COI) gene and the nuclear elongation factor 1α (EF-1α) were sequenced from 29 species of Nymphalidae (Nymphalidae, Lepidoptera). Phylogenetic trees constructed based on sequences determined other 36 deposited in GenBank using neighbor-joining (NJ), maximum likelihood (ML) Bayesian methods with Libythea celtis (Libytheinae) as outgroup. Our phylogenetic indicated four major clades. Clade A includes three subfamilies: Apaturinae, Nymphalinae,...

10.1016/j.pnsc.2008.03.025 article EN cc-by-nc-nd Progress in Natural Science Materials International 2008-08-22
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