hi

i need to find an inequality between

|f-g|^2

and

|f|^2 - |g|^2

i need to show that the first one is bigger and why

|f| stands for abs

the original question is about hamiltionian of NLS under H1 norm

thanks

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- Dec 8th 2009, 06:51 AMmooshazzLp norm
hi

i need to find an inequality between

|f-g|^2

and

|f|^2 - |g|^2

i need to show that the first one is bigger and why

|f| stands for abs

the original question is about hamiltionian of NLS under H1 norm

thanks - Dec 8th 2009, 08:19 AMmooshazz
the original question said to show that if the first one goes to 0

then the other one also goes to 0