System of gas burners, in particular for a cooking top for household use

A gas burner for a cooktop, the gas burner comprising:

• an outer burner having a first base and a first flame divider;
• an inner burner having a second base and a second flame divider;
• first and second supplies of gas that are delivered to the outer and inner burners, respectively, and wherein the first and second supplies of gas are separated from one another by the outer and inner burners;
• and
• at least one arm that extends between the outer and inner burners and includes ignition apertures that place the outer burner and the first supply of gas in communication with the inner burner and the second supply of gas, the ignition apertures configured to propagate a flame between the outer and inner burners and within an area above the at least one arm, wherein:
• the first and second flame dividers having first apertures and second apertures, respectively;
• the first and second apertures extending substantially parallel to a common central axis of the outer and inner burners;
• the ignition apertures extend proximate each of the first and second apertures;
• and
• the first supply of gas in the at least one arm is partitioned from the inner burner such that communication between the inner burner and the outer burner occurs above the at least one arm and through flame propagation at the ignition apertures.