Nuclear spirals in the inner Milky Way

We use hydrodynamical simulations to construct a new coherent picture for the gas flow in the Central Molecular Zone (CMZ), the region of our Galaxy within R ≲ 500  pc. We relate connected structures observed in (l, b, v) data cubes of molecular tracers to nuclear spiral arms. These arise naturally...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Ridley, Matthew G.L. (VerfasserIn) , Sormani, Mattia C. (VerfasserIn) , Treß, Robin G. (VerfasserIn) , Klessen, Ralf S. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 21 April 2017
In: Monthly notices of the Royal Astronomical Society
Year: 2017, Jahrgang: 469, Heft: 2, Pages: 2251-2262
ISSN:1365-2966
DOI:10.1093/mnras/stx944
Online-Zugang:Verlag, kostenfrei, Volltext: http://dx.doi.org/10.1093/mnras/stx944
Verlag, kostenfrei, Volltext: https://academic.oup.com/mnras/article/469/2/2251/3747502/Nuclear-spirals-in-the-inner-Milky-Way
Volltext
Verfasserangaben:Matthew G.L. Ridley, Mattia C. Sormani, Robin G. Treß, John Magorrian, Ralf S. Klessen

MARC

LEADER 00000caa a2200000 c 4500
001 1561145149
003 DE-627
005 20220813202153.0
007 cr uuu---uuuuu
008 170724s2017 xx |||||o 00| ||eng c
024 7 |a 10.1093/mnras/stx944  |2 doi 
035 |a (DE-627)1561145149 
035 |a (DE-576)491145144 
035 |a (DE-599)BSZ491145144 
035 |a (OCoLC)1340977799 
040 |a DE-627  |b ger  |c DE-627  |e rda 
041 |a eng 
084 |a 29  |2 sdnb 
100 1 |a Ridley, Matthew G.L.  |e VerfasserIn  |0 (DE-588)1137195150  |0 (DE-627)894163930  |0 (DE-576)491143222  |4 aut 
245 1 0 |a Nuclear spirals in the inner Milky Way  |c Matthew G.L. Ridley, Mattia C. Sormani, Robin G. Treß, John Magorrian, Ralf S. Klessen 
264 1 |c 21 April 2017 
300 |a 12 
336 |a Text  |b txt  |2 rdacontent 
337 |a Computermedien  |b c  |2 rdamedia 
338 |a Online-Ressource  |b cr  |2 rdacarrier 
500 |a Gesehen am 24.07.2017 
520 |a We use hydrodynamical simulations to construct a new coherent picture for the gas flow in the Central Molecular Zone (CMZ), the region of our Galaxy within R ≲ 500  pc. We relate connected structures observed in (l, b, v) data cubes of molecular tracers to nuclear spiral arms. These arise naturally in hydrodynamical simulations of barred galaxies, and are similar to those that can be seen in external galaxies such as NGC 4303 or NGC 1097. We discuss a face-on view of the CMZ, including the positions of several prominent molecular clouds, such as Sgr B2, the 20 and 50 km s−1 clouds, the polar arc, Bania Clump 2 and Sgr C. Our model is also consistent with the larger scale gas flow, up to R ≃ 3 kpc, thus providing a consistent picture of the entire Galactic bar region. 
700 1 |a Sormani, Mattia C.  |d 1988-  |e VerfasserIn  |0 (DE-588)1137195827  |0 (DE-627)894164724  |0 (DE-576)491143990  |4 aut 
700 1 |a Treß, Robin G.  |d 1987-  |e VerfasserIn  |0 (DE-588)1137196254  |0 (DE-627)894165542  |0 (DE-576)491144814  |4 aut 
700 1 |a Klessen, Ralf S.  |d 1968-  |e VerfasserIn  |0 (DE-588)120533820  |0 (DE-627)392381532  |0 (DE-576)178685399  |4 aut 
773 0 8 |i Enthalten in  |a Royal Astronomical Society  |t Monthly notices of the Royal Astronomical Society  |d Oxford : Oxford Univ. Press, 1827  |g 469(2017), 2, Seite 2251-2262  |h Online-Ressource  |w (DE-627)314059164  |w (DE-600)2016084-7  |w (DE-576)090955420  |x 1365-2966  |7 nnas 
773 1 8 |g volume:469  |g year:2017  |g number:2  |g pages:2251-2262  |g extent:12  |a Nuclear spirals in the inner Milky Way 
856 4 0 |u http://dx.doi.org/10.1093/mnras/stx944  |x Verlag  |x Resolving-System  |z kostenfrei  |3 Volltext 
856 4 0 |u https://academic.oup.com/mnras/article/469/2/2251/3747502/Nuclear-spirals-in-the-inner-Milky-Way  |x Verlag  |z kostenfrei  |3 Volltext 
951 |a AR 
992 |a 20170724 
993 |a Article 
994 |a 2017 
998 |g 120533820  |a Klessen, Ralf S.  |m 120533820:Klessen, Ralf S.  |d 700000  |d 714000  |d 714200  |e 700000PK120533820  |e 714000PK120533820  |e 714200PK120533820  |k 0/700000/  |k 1/700000/714000/  |k 2/700000/714000/714200/  |p 5  |y j 
998 |g 1137196254  |a Treß, Robin G.  |m 1137196254:Treß, Robin G.  |d 700000  |d 714000  |d 714200  |e 700000PT1137196254  |e 714000PT1137196254  |e 714200PT1137196254  |k 0/700000/  |k 1/700000/714000/  |k 2/700000/714000/714200/  |p 3 
998 |g 1137195827  |a Sormani, Mattia C.  |m 1137195827:Sormani, Mattia C.  |d 500000  |d 500881  |e 500000PS1137195827  |e 500881PS1137195827  |k 0/500000/  |k 1/500000/500881/  |p 2 
999 |a KXP-PPN1561145149  |e 2975059345 
BIB |a Y 
SER |a journal 
JSO |a {"title":[{"title_sort":"Nuclear spirals in the inner Milky Way","title":"Nuclear spirals in the inner Milky Way"}],"type":{"media":"Online-Ressource","bibl":"article-journal"},"physDesc":[{"extent":"12 S."}],"id":{"doi":["10.1093/mnras/stx944"],"eki":["1561145149"]},"relHost":[{"part":{"volume":"469","year":"2017","text":"469(2017), 2, Seite 2251-2262","issue":"2","extent":"12","pages":"2251-2262"},"language":["eng"],"pubHistory":["1.1827 -"],"note":["Gesehen am 15.01.2018"],"corporate":[{"role":"aut","display":"Royal Astronomical Society"}],"disp":"Royal Astronomical SocietyMonthly notices of the Royal Astronomical Society","type":{"bibl":"periodical","media":"Online-Ressource"},"recId":"314059164","id":{"doi":["10.1111/(ISSN)1365-2966"],"zdb":["2016084-7"],"eki":["314059164"],"issn":["1365-2966"]},"physDesc":[{"extent":"Online-Ressource"}],"title":[{"title":"Monthly notices of the Royal Astronomical Society","title_sort":"Monthly notices of the Royal Astronomical Society"}],"origin":[{"publisher":"Oxford Univ. Press ; Blackwell ; Wiley-Blackwell","dateIssuedDisp":"1827-","dateIssuedKey":"1827","publisherPlace":"Oxford ; Oxford [u.a.] ; Oxford [u.a.]"}]}],"origin":[{"dateIssuedKey":"2017","dateIssuedDisp":"21 April 2017"}],"name":{"displayForm":["Matthew G.L. Ridley, Mattia C. Sormani, Robin G. Treß, John Magorrian, Ralf S. Klessen"]},"language":["eng"],"person":[{"family":"Ridley","role":"aut","display":"Ridley, Matthew G.L.","given":"Matthew G.L."},{"display":"Sormani, Mattia C.","given":"Mattia C.","role":"aut","family":"Sormani"},{"family":"Treß","role":"aut","given":"Robin G.","display":"Treß, Robin G."},{"display":"Klessen, Ralf S.","given":"Ralf S.","family":"Klessen","role":"aut"}],"recId":"1561145149","note":["Gesehen am 24.07.2017"]} 
SRT |a RIDLEYMATTNUCLEARSPI2120