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Tachyon Condensation in SFT

Explore significant developments in Tachyon Condensation within String Field Theory, focusing on Sen's Conjectures, brane tension, and vacuum energy. Discover insights into Level truncation, SSFT, and vertex operators in this comprehensive analysis.

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Tachyon Condensation in SFT

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  1. Tachyon Condensationin SFT • Bosonic String - Tachyon • Sen's Conjectures (1999) • Brane Tension = Vacuum Energy • Tachyon Condensation in SFT • Tachyon in GSO ( - ) • Level truncation

  2. Tachyon Condensation in SSFT

  3. Vertex operators in pictures –1 and 0 E.Witten,(1986) I.A,, Medvedev, Zubarev (1990) Preitschopf, Thorn,Yost, (1990) Berkovits(1995) N.B.,Sen,Zviebach(2000) I.A, Belov, Koshelev, P.M. (2001)

  4. Vacuum String Field Theory on a non-BPS brane • I.A., Belov, Giryavets VSSFT

  5. Structure of new Q solution of E.O.M SFT in the background field ,

  6. E.O.M. Analog of Noncommutative Soliton in Strong Coupling Limit Gopakumar, Minwalla,Strominger

  7. Sliver I.A., Belov, Giryavets Marino, Schiappa

  8. SpecialSolutions (the ABC in pictures) • Sliver • Butterfly • Lump

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