Learn רש”י שבת דף כג.”הרואה
Questions:
Why is the person not lighting his own menorah on the boat?
If a person is traveling on a train, plane, car overnight does he light Menorah?
Learn שו”ת מהרש”ם חלק ד ס’ קמ”ו
https://hebrewbooks.org/pdfpager.aspx?req=1528&pgnum=152
If a person sleeps overnight in a field or on a park bench during chanukah is he obligated to light a menorah?
Learn מנחת שלמה תנינא ס’ נ”ח
https://hebrewbooks.org/pdfpager.aspx?req=1595&st=&pgnum=174
https://hebrewbooks.org/pdfpager.aspx?req=1595&st=&pgnum=175
Learn ציץ אליעזר חלק ט”ו ס’ כט
https://hebrewbooks.org/pdfpager.aspx?req=14514&st=&pgnum=79
https://hebrewbooks.org/pdfpager.aspx?req=14514&st=&pgnum=80
https://hebrewbooks.org/pdfpager.aspx?req=14514&st=&pgnum=81
https://hebrewbooks.org/pdfpager.aspx?req=14514&st=&pgnum=82
Can two roommates chip in together and light one Menorah?
Learn שולחן ערוך ס’ תרע”ז
and ביאור הלכה “עמו