Comparing radial migration in dark matter and MOND regimes

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Table 4

Resonance positions.

Structure		Bar		Spiralarms

Ω [km s⁻¹ kpc⁻¹]		55.5		19		25		31

Regime		DM	MOND	DM	MOND	DM	MOND	DM	MOND
Lindblad 2:1	Inner	–	–	–	4.56	–	3.68	–	3.17
Lindblad 2:1	Outer	7.31	6.28	19.99	16.07	15.40	12.68	12.59	10.56

Lindblad 3:1	Inner	–	–	5.72	6.78	4.33	5.18	3.49	4.23
Lindblad 3:1	Outer	6.27	5.51	17.22	14.35	13.28	11.35	10.88	9.43

Lindblad 4: 1	Inner	–	–	7.28	7.89	5.55	6.04	4.45	4.89
Lindblad 4: 1	Outer	5.74	5.11	15.62	13.49	12.22	10.67	10.01	8.85

Co-rotation	1:1	4.09	3.90	11.62	10.84	9.00	8.50	7.34	6.96
	5 : 3	6.85	6.50	18.81	16.83	14.49	13.29	11.85	11.04
	7 : 5	5.77	5.49	15.92	14.48	12.31	11.44	10.08	9.48

Notes. Calculated galactocentric distances of Lindblad and co-rotation resonances, in kiloparsecs. In the case of the Lindblad resonances, the value represents the centre of the resonance zone. Empty cells are outside of the range of (3–20) kpc.

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