Prince Philip: early details on mourning, ceremonies, and what happens next

“He has, quite simply, been my main strength and stay all these years and I owe him a debt greater than he would ever claim or we shall ever know” - Elizabeth II<br /><br />So what happens now? What will the ceremony be like? Will there be a period of mourning? Who becomes teh Duke of Edinburgh. To no surprise, all of this has been well thought out.