London equations: explanation of flux penetration

As we have already derived the London equations in last article. Now let us explain the flux penetration (Meissner effect) from London equations: To explain
{"ft_lang_label":"__label__en","ft_lang_prob":0.9018802,"math_prob":0.9910503,"size":313,"snap":"2022-05-2022-21","text_gpt3_token_len":63,"char_repetition_ratio":0.14886731,"word_repetition_ratio":0.9130435,"special_character_ratio":0.18210863,"punctuation_ratio":0.074074075,"nsfw_num_words":0,"has_unicode_error":false,"math_prob_llama3":0.9584206,"pos_list":[0],"im_url_duplicate_count":[null],"WARC_HEADER":"{\"WARC-Type\":\"response\",\"WARC-Date\":\"2022-01-27T14:29:59Z\",\"WARC-Record-ID\":\"<urn:uuid:aec8e652-ef92-4453-8b9c-9b1008bd4d35>\",\"Content-Length\":\"49319\",\"Content-Type\":\"application/http; msgtype=response\",\"WARC-Warcinfo-ID\":\"<urn:uuid:7c834ad8-da04-42ca-bc1c-ec2e912d114a>\",\"WARC-Concurrent-To\":\"<urn:uuid:ff50ad03-08d9-4424-8ec9-19607d9f1d07>\",\"WARC-IP-Address\":\"135.148.169.29\",\"WARC-Target-URI\":\"https://winnerscience.com/tag/definition-london-penetration-depth/\",\"WARC-Payload-Digest\":\"sha1:2IGQN53J5OIRKRICXQWTF2MK5SLNTME2\",\"WARC-Block-Digest\":\"sha1:RQVJL6P2AEMA6VIBQG3DTSWSNJQA6HCR\",\"WARC-Identified-Payload-Type\":\"text/html\",\"warc_filename\":\"/cc_download/warc_2022/CC-MAIN-2022-05/CC-MAIN-2022-05_segments_1642320305266.34_warc_CC-MAIN-20220127133107-20220127163107-00229.warc.gz\"}"}