for SQUIDs and RF SQUIDs and RF SQUIDs, respectively, where L is the SQUID washer inductance, I c MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgarqqtubsr4rNCHbGe aGqipG0dh9qqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm 0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9ad baqaaiGaciGacmaaceqaaeaacaabaaGcbaGaamysamaaBaaaleaaca qGJbaabeaaaaa@34E7@ is the critical current of a Josephson junction