מסה שלילית
הערות שוליים

↑  "Scientists observe liquid with 'negative mass', ich turns physics completely upside down", The Independent, 21 April 2017.
↑  "Scientists create fluid that seems to defy physics:'Negative mass' reacts opposite to any known physical property we know", CBC, 20 April 2017
↑  University of Oxford (5 בדצמבר 2018). "Bringing balance to the universe: New theory could explain missing 95 percent of the cosmos". EurekAlert!. נבדק ב-6 בדצמבר 2018. {{cite web}}:  (עזרה)
↑  Farnes, J.S. (2018). "A Unifying Theory of Dark Energy and Dark Matter: Negative Masses and Matter Creation within a Modified ΛCDM Framework". Astronomy & Astrophysics. 620: A92. arXiv:1712.07962. Bibcode:2018A&A...620A..92F. doi:10.1051/0004-6361/201832898.
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↑  Price, R. M. (1993). "Negative mass can be positively amusing" (PDF). Am. J. Phys. p. 216. Bibcode:1993AmJPh..61..216P. doi:10.1119/1.17293.
↑  Shoen, R.; Yao, S.-T. (1979). "On the proof of the positive mass conjecture in general relativity" (PDF). Commun. Math. Phys. pp. 45–76. Bibcode:1979CMaPh..65...45S. doi:10.1007/BF01940959. אורכב מ-המקור (PDF) ב-16 במאי 2017. נבדק ב-20 בדצמבר 2014. {{cite web}}:  (עזרה)
↑  Witten, Edward (1981). "A new proof of the positive energy theorem". Comm. Math. Phys. pp. 381–402. Bibcode:1981CMaPh..80..381W. doi:10.1007/bf01208277.
↑  Bonnor, W. B.; Swaminarayan, N. S. (ביוני 1964). "An exact solution for uniformly accelerated particles in general relativity". Zeitschrift für Physik. 177 (3): 240–256. Bibcode:1964ZPhy..177..240B. doi:10.1007/BF01375497. {{cite journal}}:  (עזרה)
↑  Bonnor, W. B. (1989). "Negative mass in general relativity". General Relativity and Gravitation. 21 (11): 1143–1157. Bibcode:1989GReGr..21.1143B. doi:10.1007/BF00763458.
1 2  Forward, R. L. (1990). "Negative matter propulsion". Journal of Propulsion and Power. 6: 28–37. doi:10.2514/3.23219.
↑  Landis, G. (1991). "Comments on Negative Mass Propulsion". J. Propulsion and Power. 7 (2): 304. doi:10.2514/3.23327.
↑  "Physicists observe 'negative mass'". BBC News (באנגלית בריטית). 2017-04-19. נבדק ב-2017-04-20.
↑  Khamehchi, M. A.; Hossain, Khalid; Mossman, M. E.; Zhang, Yongping; Busch, Th.; Forbes, Michael Mcneil; Engels, P. (2017). "Negative-Mass Hydrodynamics in a Spin-Orbit–coupled Bose–Einstein Condensate". Physical Review Letters. 118 (15): 155301. arXiv:1612.04055. Bibcode:2017PhRvL.118o5301K. doi:10.1103/PhysRevLett.118.155301. PMID 28452531.
↑  Ashcroft, N. W.; Mermin, N. D. (1976). Solid State Physics. Philadelphia: Saunders College. pp. 227–228.
↑  Dirac, P. A. M. (1928). "The Quantum Theory of the Electron". Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. 117 (778): 610–624. Bibcode:1928RSPSA.117..610D. doi:10.1098/rspa.1928.0023free{{cite journal}}:  תחזוקה - ציטוט: postscript (link)
↑  Morris, Michael S.; Thorne, Kip S.; Yurtsever, Ulvi (1988). "Wormholes, Time Machines, and the Weak Energy Condition" (PDF). Physical Review Letters. pp. 1446–1449. Bibcode:1988PhRvL..61.1446M. doi:10.1103/PhysRevLett.61.1446. PMID 10038800.
↑  Cramer, John G.; Forward, Robert L.; Morris, Michael S.; Visser, Matt; Benford, Gregory; Landis, Geoffrey A. (1995). "Natural wormholes as gravitational lenses". Physical Review D. 51 (6): 3117–3120. arXiv:astro-ph/9409051. Bibcode:1995PhRvD..51.3117C. doi:10.1103/PhysRevD.51.3117. PMID 10018782.
↑  Hawking, Stephen (2002). The Future of Spacetime. W. W. Norton. pp. 96. ISBN 978-0-393-02022-9.
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