標題: Titlebook: Baryonic Dark Matter; D. Lynden-Bell,G. Gilmore Book 1990 Kluwer Academic Publishers 1990 Dark matter.Gravity.Universe.black hole.black ho [打印本頁] 作者: 生長變吼叫 時間: 2025-3-21 16:43
書目名稱Baryonic Dark Matter影響因子(影響力)
書目名稱Baryonic Dark Matter影響因子(影響力)學科排名
書目名稱Baryonic Dark Matter網(wǎng)絡(luò)公開度
書目名稱Baryonic Dark Matter網(wǎng)絡(luò)公開度學科排名
書目名稱Baryonic Dark Matter被引頻次
書目名稱Baryonic Dark Matter被引頻次學科排名
書目名稱Baryonic Dark Matter年度引用
書目名稱Baryonic Dark Matter年度引用學科排名
書目名稱Baryonic Dark Matter讀者反饋
書目名稱Baryonic Dark Matter讀者反饋學科排名
作者: 江湖郎中 時間: 2025-3-21 23:00
Index for 2.2 (System No., References),riations in dark-to-luminous mass ratio and their correlation with galaxy properties provide material for models of galaxy formation, and may indicate that at least part of the dark material is baryonic.作者: Vulvodynia 時間: 2025-3-22 03:38
Index for 2.2 (System No., References),uce only low-mass stars. Some larger clouds, and therefore some more massive stars, can form in the central few kpc of a flow. The wider implications of the formation of dark matter in cooling flows are discussed in the context of the formation of massive galaxies.作者: intelligible 時間: 2025-3-22 06:39 作者: 失敗主義者 時間: 2025-3-22 12:41 作者: disparage 時間: 2025-3-22 13:45
Systematic Properties of Rotation Curves and Dark Matter,riations in dark-to-luminous mass ratio and their correlation with galaxy properties provide material for models of galaxy formation, and may indicate that at least part of the dark material is baryonic.作者: CORE 時間: 2025-3-22 17:29 作者: gentle 時間: 2025-3-22 22:39 作者: nurture 時間: 2025-3-23 02:12
Book 1990 one kind of stuff? There are three basic possi bili ties:- all of it is ordinary (baryonic) matter, all of it is some other kind of (non-baryonic) matter, or some of it is baryonic and some is non-baryonic.作者: 整潔漂亮 時間: 2025-3-23 09:33 作者: 現(xiàn)暈光 時間: 2025-3-23 13:29
Anaximander: A Survey of His Ideasrm of stellar relics. I conclude by describing possible manifestations of the enhanced primordial star formation rate that must be invoked for this hypothesis to be viable, and I suggest a possible technique for directly observing halo relics in our galaxy.作者: adhesive 時間: 2025-3-23 15:30
Index for 2.1 (System No., References),ed and their kinematics, allowing a prediction of their future galactic distribution and space density. In this paper, we summarise our knowledge of the pulsar population and extrapolate this to give a picture of the population of dead pulsars.作者: 量被毀壞 時間: 2025-3-23 18:26
Index for 2.2 (System No., References),ion of these 9 pairs provides an interesting constraint on the binary birthrate function, still no useful limits on the dark matter are obtained. In order to investigate the important widely separated pairs ~ 0.1 pc, an order of magnitude more data may be necessary.作者: 個人長篇演說 時間: 2025-3-23 23:19 作者: Accomplish 時間: 2025-3-24 03:50
Wide Binaries and Mass Limits on Dark Matter,ion of these 9 pairs provides an interesting constraint on the binary birthrate function, still no useful limits on the dark matter are obtained. In order to investigate the important widely separated pairs ~ 0.1 pc, an order of magnitude more data may be necessary.作者: Tracheotomy 時間: 2025-3-24 10:25 作者: Cantankerous 時間: 2025-3-24 12:42
1389-2185 s in the Coma and Virgo Clusters of Galaxies. Better optical data has only served to confound their critics and the X-ray data confirms that the gravitational potentials are many times larger than those predicted on the basis of the observed stars. Dynamical analyses of individual galaxies have foun作者: degradation 時間: 2025-3-24 17:46 作者: 補助 時間: 2025-3-24 23:04
Index for 2.1 (System No., References),nsidering the cosmic history of the quasar population. The evidence for massive black holes in the centres of some nearby galaxies is reviewed. Some interesting observational consequences (. flares from tidally disrupted stars) are proposed and discussed.作者: insolence 時間: 2025-3-25 01:55 作者: 愚蠢人 時間: 2025-3-25 03:29
Are There Massive Black Holes in Galactic Nuclei?,nsidering the cosmic history of the quasar population. The evidence for massive black holes in the centres of some nearby galaxies is reviewed. Some interesting observational consequences (. flares from tidally disrupted stars) are proposed and discussed.作者: 帳單 時間: 2025-3-25 09:11 作者: Commemorate 時間: 2025-3-25 14:11
https://doi.org/10.1007/978-94-009-0565-8Dark matter; Gravity; Universe; black hole; black holes; cosmic microwave background; galaxies; gravitation作者: 搏斗 時間: 2025-3-25 18:02
978-94-010-6742-3Kluwer Academic Publishers 1990作者: 耕種 時間: 2025-3-25 23:26 作者: Parameter 時間: 2025-3-26 01:19
How Many Baryons are There?,An overview of baryonic dark matter is presented from a cosmogonical perspective.作者: INCUR 時間: 2025-3-26 05:25
White Dwarfs and the Local Mass Density,heoretically calculated within models of Galactic evolution. Depending on the details of these models the invisible mass fraction in the solar neighbourhood is of the order of 2 ... or 4% of the dynamical mass. A redetermination of the white dwarf birth rate yields a somewhat higher value than currently assumed.作者: 悲觀 時間: 2025-3-26 11:25 作者: 尊重 時間: 2025-3-26 14:44
Index for 2.2 (System No., References),em and the evolution of planetary and satellite surfaces, is the question of how accurately to determine cometary masses. Even the intrinsic brightness distribution of comets, corrected for observational selection effects, is not generally agreed, while estimates of the masses of comets, mostly base作者: Coronary 時間: 2025-3-26 19:50
Index for 2.2 (System No., References),m predict that dark matter in the form of fossil planetesimals is likely to be present in two locations: an extended spherical cloud with semi-major axes between 10. AU and 4 × 10. AU, and a flat disk in the region of the outer planets or just beyond them. The outer part of the extended cloud is pro作者: cardiovascular 時間: 2025-3-26 23:00
Index for 2.2 (System No., References),d theoretical progress been made in understanding the nature of these objects. With the advent of more powerful instruments such as the Hubble Space Telescope, a wealth of new observational information will be forthcoming. Thus it is imperative that refinements to theoretical models keep pace with t作者: white-matter 時間: 2025-3-27 03:36 作者: Cervical-Spine 時間: 2025-3-27 07:37
Index for 2.1 (System No., References),cal luminosity functions for both disk and halo white dwarfs, based on those diagrams, are then described. We conclude that faint, still undetected white dwarfs are unlikely to be major contributors to baryonic dark matter, neither in the disk nor in the halo of the Galaxy.作者: 文字 時間: 2025-3-27 11:54
Index for 2.1 (System No., References),apse of massive stars and reveal themselves as pulsars for perhaps a few million years before they fade into obscurity, unless they are given a further burst of life by accretion of external material. In this case we may see them as low-mass X-ray binary systems and then millisecond pulsars or else 作者: avulsion 時間: 2025-3-27 16:26
Index for 2.2 (System No., References),binary evolution is described and illustrated for simple binary star birthrate models. Owing to selection effects, the physics of the evolving distribution, and the paucity of well-selected data, I unfortunately conclude that no limits on the mass of dark objects are yet possible. Finally, I present作者: Enliven 時間: 2025-3-27 19:18 作者: condone 時間: 2025-3-28 00:46
Index for 2.2 (System No., References),ating in the inner parts of the galaxy, while dark matter dominates beyond the optical radius. The mass-to-light ratio of the luminous material, corrected for variations in the present rate of star formation, is remarkably constant and in agreement with classical population synthesis models. Rotatio作者: cyanosis 時間: 2025-3-28 03:09
Index for 2.1 (System No., References),bably massive black holes, which lurk at the . of such normal galaxies as M31, and perhaps even our own. This subject is approached historically by considering the cosmic history of the quasar population. The evidence for massive black holes in the centres of some nearby galaxies is reviewed. Some i作者: PRE 時間: 2025-3-28 07:00
Index for 2.2 (System No., References), of ~ 100 . . . and greater. The cooled product is not yet observed but is proposed to be some form of low-mass star (perhaps brown dwarf or even jupiter-mass objects). Cooling flows must form baryonic dark matter. A scenario for low-mass star formation in a cooling flow is presented here. The main 作者: VOK 時間: 2025-3-28 13:32 作者: 占線 時間: 2025-3-28 18:26 作者: 表狀態(tài) 時間: 2025-3-28 18:53
Index for 2.2 (System No., References),eneous cosmological models. Also presented are the reaction rates associated with these new reactions, the use of these rates may help remove the ambiguity of whether results reported by different groups are, to some extent, an artifact of the different reaction networks employed. It is stressed tha作者: 在駕駛 時間: 2025-3-29 00:40
Index for 2.2 (System No., References),blem of interpreting the observed abundances in Population II subdwarfs of extremely low metallicity, [Fe/H]≤ -1.4, is analyzed. The dependence of [.Li/H] on [Fe/H] lends support to a primordial value for logN(.Li) close to 2.2, on the conventional scale where logN(H)≡12. In the second section recen作者: DIKE 時間: 2025-3-29 05:10
Anaximander: A Survey of His Ideasr formation considerations, including the nature of the initial stellar mass function both at present and in the past, and the rate of star formation in various types of galaxies. A protogalaxy model is presented, and I describe alternative schemes for forming halos of baryonic dark matter in the fo作者: 子女 時間: 2025-3-29 10:59 作者: Lumbar-Spine 時間: 2025-3-29 14:37
Index for 2.1 (System No., References),heoretically calculated within models of Galactic evolution. Depending on the details of these models the invisible mass fraction in the solar neighbourhood is of the order of 2 ... or 4% of the dynamical mass. A redetermination of the white dwarf birth rate yields a somewhat higher value than currently assumed.作者: 歪曲道理 時間: 2025-3-29 18:03
Index for 2.1 (System No., References),cal luminosity functions for both disk and halo white dwarfs, based on those diagrams, are then described. We conclude that faint, still undetected white dwarfs are unlikely to be major contributors to baryonic dark matter, neither in the disk nor in the halo of the Galaxy.作者: Angioplasty 時間: 2025-3-29 21:06 作者: ANTH 時間: 2025-3-30 02:13 作者: 匍匐前進 時間: 2025-3-30 05:10
Low-Mass Stars and Brown Dwarfs,d theoretical progress been made in understanding the nature of these objects. With the advent of more powerful instruments such as the Hubble Space Telescope, a wealth of new observational information will be forthcoming. Thus it is imperative that refinements to theoretical models keep pace with t作者: 審問 時間: 2025-3-30 09:33
White Dwarfs and the Local Mass Density,heoretically calculated within models of Galactic evolution. Depending on the details of these models the invisible mass fraction in the solar neighbourhood is of the order of 2 ... or 4% of the dynamical mass. A redetermination of the white dwarf birth rate yields a somewhat higher value than curre作者: Truculent 時間: 2025-3-30 12:47 作者: ineptitude 時間: 2025-3-30 19:26
The Galactic Distribution of Neutron Stars,apse of massive stars and reveal themselves as pulsars for perhaps a few million years before they fade into obscurity, unless they are given a further burst of life by accretion of external material. In this case we may see them as low-mass X-ray binary systems and then millisecond pulsars or else 作者: voluble 時間: 2025-3-30 23:08 作者: 展覽 時間: 2025-3-31 01:32 作者: clarify 時間: 2025-3-31 07:51
Systematic Properties of Rotation Curves and Dark Matter,ating in the inner parts of the galaxy, while dark matter dominates beyond the optical radius. The mass-to-light ratio of the luminous material, corrected for variations in the present rate of star formation, is remarkably constant and in agreement with classical population synthesis models. Rotatio作者: maladorit 時間: 2025-3-31 11:31
Are There Massive Black Holes in Galactic Nuclei?,bably massive black holes, which lurk at the . of such normal galaxies as M31, and perhaps even our own. This subject is approached historically by considering the cosmic history of the quasar population. The evidence for massive black holes in the centres of some nearby galaxies is reviewed. Some i作者: ELATE 時間: 2025-3-31 17:19
The Formation of Dark Matter in Cooling Flows, of ~ 100 . . . and greater. The cooled product is not yet observed but is proposed to be some form of low-mass star (perhaps brown dwarf or even jupiter-mass objects). Cooling flows must form baryonic dark matter. A scenario for low-mass star formation in a cooling flow is presented here. The main 作者: Migratory 時間: 2025-3-31 20:05 作者: heterodox 時間: 2025-3-31 22:40
