SCOPUS 정보 검색 플랫폼

Physical Review D - Particles, Fields, Gravitation and Cosmology

Volumn 70, Issue 10, 2004, Pages

n-particle irreducible effective action techniques for gauge theories

(1) Berges, Jürgen a

a INSTITUT FÜR THEORETISCHE PHYSIK (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; ENERGY TRANSFER; FERMION; MOLECULAR DYNAMICS; MOLECULAR INTERACTION; MOLECULAR PHYSICS; PARTICLE SIZE; QUANTUM THEORY;

EID: 42749101795 PISSN: 05562821 EISSN: None Source Type: Journal
DOI: 10.1103/PhysRevD.70.105010 Document Type: Article

Times cited : (155)

References (72)

1
- 0013331343
- E. Braaten and R. D. Pisarski, Nucl. Phys. B337, 569 (1990);
- (1990) Nucl. Phys. , vol.B337 , pp. 569
- Braaten, E.¹ Pisarski, R.D.²

2
- 0001385287
- J. Frenkel and J. C. Taylor, Nucl. Phys. B334, 199 (1990);
- (1990) Nucl. Phys. , vol.B334 , pp. 199
- Frenkel, J.¹ Taylor, J.C.²

3
- 0039073945
- J. C. Taylor and S. M. H. Wong, Nucl. Phys. B346, 115 (1990).
- (1990) Nucl. Phys. , vol.B346 , pp. 115
- Taylor, J.C.¹ Wong, S.M.H.²

4
- 18144432137
- A. V. Ryzhov and L. G. Yaffe, Phys. Rev. D 62, 125003 (2000); B. Mihaila, J. F. Dawson, and F. Cooper, Phys. Rev. D 56, 5400 (1997).
- (2000) Phys. Rev. D , vol.62 , pp. 125003
- Ryzhov, A.V.¹ Yaffe, L.G.²

5
- 0000606295
- A. V. Ryzhov and L. G. Yaffe, Phys. Rev. D 62, 125003 (2000); B. Mihaila, J. F. Dawson, and F. Cooper, Phys. Rev. D 56, 5400 (1997).
- (1997) Phys. Rev. D , vol.56 , pp. 5400
- Mihaila, B.¹ Dawson, J.F.² Cooper, F.³

6
- 0035807406
- J. Berges and J. Cox, Phys. Lett. B 517, 369 (2001).
- (2001) Phys. Lett. B , vol.517 , pp. 369
- Berges, J.¹ Cox, J.²

7
- 0037060874
- J. Berges, Nucl. Phys. A699, 847 (2002).
- (2002) Nucl. Phys. , vol.A699 , pp. 847
- Berges, J.¹

8
- 0037185597
- G. Aarts and J. Berges, Phys. Rev. Lett. 88, 041603 (2002); J. Berges and J. Serreau, Phys. Rev. Lett. 91, 111601 (2003).
- (2002) Phys. Rev. Lett. , vol.88 , pp. 041603
- Aarts, G.¹ Berges, J.²

9
- 0142120782
- G. Aarts and J. Berges, Phys. Rev. Lett. 88, 041603 (2002); J. Berges and J. Serreau, Phys. Rev. Lett. 91, 111601 (2003).
- (2003) Phys. Rev. Lett. , vol.91 , pp. 111601
- Berges, J.¹ Serreau, J.²

10
- 0037366470
- F. Cooper, J. F. Dawson, and B. Mihaila, Phys. Rev. D 67, 056003 (2003); cf. also B. Mihaila, F. Cooper, and J. F. Dawson, Phys. Rev. D 63, 096003 (2001).
- (2003) Phys. Rev. D , vol.67 , pp. 056003
- Cooper, F.¹ Dawson, J.F.² Mihaila, B.³

11
- 0034906561
- F. Cooper, J. F. Dawson, and B. Mihaila, Phys. Rev. D 67, 056003 (2003); cf. also B. Mihaila, F. Cooper, and J. F. Dawson, Phys. Rev. D 63, 096003 (2001).
- (2001) Phys. Rev. D , vol.63 , pp. 096003
- Mihaila, B.¹ Cooper, F.² Dawson, J.F.³

12
- 0035890803
- G. Aarts and J. Berges, Phys. Rev. D 64, 105010 (2001); S. Juchem, W. Cassing, and C. Greiner, Phys. Rev. D 69, 025006 (2004).
- (2001) Phys. Rev. D , vol.64 , pp. 105010
- Aarts, G.¹ Berges, J.²

13
- 1342302991
- G. Aarts and J. Berges, Phys. Rev. D 64, 105010 (2001); S. Juchem, W. Cassing, and C. Greiner, Phys. Rev. D 69, 025006 (2004).
- (2004) Phys. Rev. D , vol.69 , pp. 025006
- Juchem, S.¹ Cassing, W.² Greiner, C.³

14
- 85039027061
- D. J. Bedingham, Phys. Rev. D 68, 105007 (2003).
- (2003) Phys. Rev. D , vol.68 , pp. 105007
- Bedingham, D.J.¹

15
- 0037565369
- J. Berges, S. Borsanyi, and J. Serreau, Nucl. Phys. B660, 51 (2003).
- (2003) Nucl. Phys. , vol.B660 , pp. 51
- Berges, J.¹ Borsanyi, S.² Serreau, J.³

16
- 0001187536
- J. M. Cornwall, R. Jackiw, and E. Tomboulis, Phys. Rev. D 10, 2428 (1974).
- (1974) Phys. Rev. D , vol.10 , pp. 2428
- Cornwall, J.M.¹ Jackiw, R.² Tomboulis, E.³

17
- 0037104541
- G. Aarts, D. Ahrensmeier, R. Baier, J. Berges, and J. Serreau, Phys. Rev. D 66, 045008 (2002).
- (2002) Phys. Rev. D , vol.66 , pp. 045008
- Aarts, G.¹ Ahrensmeier, D.² Baier, R.³ Berges, J.⁴ Serreau, J.⁵

18
- 33847686755
- J. M. Luttinger and J. C. Ward, Phys. Rev. 118, 1417 (1960); G. Baym, Phys. Rev. 127, 1391 (1962); G. Baym and L. Kadanoff, Phys. Rev. 127, 22 (1962).
- (1960) Phys. Rev. , vol.118 , pp. 1417
- Luttinger, J.M.¹ Ward, J.C.²

19
- 33748957360
- J. M. Luttinger and J. C. Ward, Phys. Rev. 118, 1417 (1960); G. Baym, Phys. Rev. 127, 1391 (1962); G. Baym and L. Kadanoff, Phys. Rev. 127, 22 (1962).
- (1962) Phys. Rev. , vol.127 , pp. 1391
- Baym, G.¹

20
- 33748957360
- J. M. Luttinger and J. C. Ward, Phys. Rev. 118, 1417 (1960); G. Baym, Phys. Rev. 127, 1391 (1962); G. Baym and L. Kadanoff, Phys. Rev. 127, 22 (1962).
- (1962) Phys. Rev. , vol.127 , pp. 22
- Baym, G.¹ Kadanoff, L.²

21
- 0141907833
- N.Y.
- D. Boyanovsky and H. J. de Vega, Ann. Phys. (N.Y.) 307, 335 (2003).
- (2003) Ann. Phys. , vol.307 , pp. 335
- Boyanovsky, D.¹ De Vega, H.J.²

22
- 0035862274
- G. Aarts, G. F. Bonini, and C. Wetterich, Phys. Rev. D 63, 025012 (2001).
- (2001) Phys. Rev. D , vol.63 , pp. 025012
- Aarts, G.¹ Bonini, G.F.² Wetterich, C.³

23
- 0842282730
- J. Baacke and A. Heinen, Phys. Rev. D 68, 127702 (2003).
- (2003) Phys. Rev. D , vol.68 , pp. 127702
- Baacke, J.¹ Heinen, A.²

24
- 0036150394
- J. P. Blaizot and E. Iancu, Phys. Rep. 359, 355 (2002).
- (2002) Phys. Rep. , vol.359 , pp. 355
- Blaizot, J.P.¹ Iancu, E.²

25
- 26744450840
- E. Calzetta and B. L. Hu, Phys. Rev. D 37, 2878 (1988); 61, 025012 (2000).
- (1988) Phys. Rev. D , vol.37 , pp. 2878
- Calzetta, E.¹ Hu, B.L.²

26
- 4244045798
- E. Calzetta and B. L. Hu, Phys. Rev. D 37, 2878 (1988); 61, 025012 (2000).
- (2000) Phys. Rev. D , vol.61 , pp. 025012

27
- 2242440908
- N.Y.
- P. Danielewicz, Ann. Phys. (N.Y.) 152, 239 (1984); S Mrowczynski and P. Danielewicz, Nucl. Phys. B342, 345 (1990).
- (1984) Ann. Phys. , vol.152 , pp. 239
- Danielewicz, P.¹

28
- 0001154154
- P. Danielewicz, Ann. Phys. (N.Y.) 152, 239 (1984); S Mrowczynski and P. Danielewicz, Nucl. Phys. B342, 345 (1990).
- (1990) Nucl. Phys. , vol.B342 , pp. 345
- Mrowczynski, S.¹ Danielewicz, P.²

29
- 0033523559
- Y. B. Ivanov, J. Knoll, and D. N. Voskresensky, Nucl. Phys. A657, 413 (1999).
- (1999) Nucl. Phys. , vol.A657 , pp. 413
- Ivanov, Y.B.¹ Knoll, J.² Voskresensky, D.N.³

30
- 11144256442
- T. Prokopec, M. G. Schmidt, and S. Weinstock, hep-ph/0312110
- T. Prokopec, M. G. Schmidt, and S. Weinstock, hep-ph/0312110.

31
- 0035508064
- N.Y.
- J. Knoll, Y. B. Ivanov, and D. N. Voskresensky, Ann. Phys. (N.Y.) 293, 126 (2001).
- (2001) Ann. Phys. , vol.293 , pp. 126
- Knoll, J.¹ Ivanov, Y.B.² Voskresensky, D.N.³

32
- 0037101472
- H. van Hees and J. Knoll, Phys. Rev. D 66, 025028 (2002).
- (2002) Phys. Rev. D , vol.66 , pp. 025028
- Van Hees, H.¹ Knoll, J.²

33
- 0037105301
- A. Arrizabalaga and J. Smit, Phys. Rev. D 66, 065014 (2002).
- (2002) Phys. Rev. D , vol.66 , pp. 065014
- Arrizabalaga, A.¹ Smit, J.²

34
- 0001651218
- J. P. Blaizot, E. Iancu, and A. Rebhan, Phys. Rev. Lett. 83, 2906 (1999); Phys. Lett. B 470, 181 (1999); Phys. Rev. D 63, 065003 (2001).
- (1999) Phys. Rev. Lett. , vol.83 , pp. 2906
- Blaizot, J.P.¹ Iancu, E.² Rebhan, A.³

35
- 0033576447
- J. P. Blaizot, E. Iancu, and A. Rebhan, Phys. Rev. Lett. 83, 2906 (1999); Phys. Lett. B 470, 181 (1999); Phys. Rev. D 63, 065003 (2001).
- (1999) Phys. Lett. B , vol.470 , pp. 181

36
- 0034904038
- J. P. Blaizot, E. Iancu, and A. Rebhan, Phys. Rev. Lett. 83, 2906 (1999); Phys. Lett. B 470, 181 (1999); Phys. Rev. D 63, 065003 (2001).
- (2001) Phys. Rev. D , vol.63 , pp. 065003

37
- 0000066055
- A. Peshier, Phys. Rev. D 63, 105004 (2001).
- (2001) Phys. Rev. D , vol.63 , pp. 105004
- Peshier, A.¹

38
- 0037091558
- E. Braaten and E. Petitgirard, Phys. Rev. D 65, 085039 (2002); 65, 041701 (2002).
- (2002) Phys. Rev. D , vol.65 , pp. 085039
- Braaten, E.¹ Petitgirard, E.²

39
- 18844481201
- E. Braaten and E. Petitgirard, Phys. Rev. D 65, 085039 (2002); 65, 041701 (2002).
- (2002) Phys. Rev. D , vol.65 , pp. 041701

40
- 11144268089
- G. D. Moore, hep-ph/0211281
- G. D. Moore, hep-ph/0211281.

41
- 4243699460
- P. Arnold, G. D. Moore, and L. G. Yaffe, J. High Energy Phys. 01 (2003) 030; 05 (2003) 051.
- (2003) J. High Energy Phys. , vol.1 , pp. 030
- Arnold, P.¹ Moore, G.D.² Yaffe, L.G.³

42
- 13544262524
- P. Arnold, G. D. Moore, and L. G. Yaffe, J. High Energy Phys. 01 (2003) 030; 05 (2003) 051.
- (2003) J. High Energy Phys. , vol.5 , pp. 051

43
- 85037240091
- P. Aurenche, F. Gelis, and H. Zaraket, Phys. Rev. D 62, 096012 (2000); P. Aurenche, F. Gelis, R. Kobes, and H. Zaraket, Phys. Rev. D 58, 085003 (1998).
- (2000) Phys. Rev. D , vol.62 , pp. 096012
- Aurenche, P.¹ Gelis, F.² Zaraket, H.³

44
- 0542418271
- P. Aurenche, F. Gelis, and H. Zaraket, Phys. Rev. D 62, 096012 (2000); P. Aurenche, F. Gelis, R. Kobes, and H. Zaraket, Phys. Rev. D 58, 085003 (1998).
- (1998) Phys. Rev. D , vol.58 , pp. 085003
- Aurenche, P.¹ Gelis, F.² Kobes, R.³ Zaraket, H.⁴

45
- 2842583382
- N.Y.
- R. E. Norton and J. M. Cornwall, Ann. Phys. (N.Y.) 91, 106 (1975); H. Kleinert, Fortschr. Phys. 30, 187 (1982); A. N. Vasiliev, Functional Methods in Quantum Field Theory and Statistical Physics (Gordon and Breach Science Publishing, New York, 1998); cf. also C. De Dominicis and P. C. Martin, J. Math. Phys. (N.Y.) 5, 14 (1964); 5, 31 (1964).
- (1975) Ann. Phys. , vol.91 , pp. 106
- Norton, R.E.¹ Cornwall, J.M.²

46
- 84990631956
- R. E. Norton and J. M. Cornwall, Ann. Phys. (N.Y.) 91, 106 (1975); H. Kleinert, Fortschr. Phys. 30, 187 (1982); A. N. Vasiliev, Functional Methods in Quantum Field Theory and Statistical Physics (Gordon and Breach Science Publishing, New York, 1998); cf. also C. De Dominicis and P. C. Martin, J. Math. Phys. (N.Y.) 5, 14 (1964); 5, 31 (1964).
- (1982) Fortschr. Phys. , vol.30 , pp. 187
- Kleinert, H.¹

47
- 2842583382
- Gordon and Breach Science Publishing, New York
- R. E. Norton and J. M. Cornwall, Ann. Phys. (N.Y.) 91, 106 (1975); H. Kleinert, Fortschr. Phys. 30, 187 (1982); A. N. Vasiliev, Functional Methods in Quantum Field Theory and Statistical Physics (Gordon and Breach Science Publishing, New York, 1998); cf. also C. De Dominicis and P. C. Martin, J. Math. Phys. (N.Y.) 5, 14 (1964); 5, 31 (1964).
- (1998) Functional Methods in Quantum Field Theory and Statistical Physics
- Vasiliev, A.N.¹

48
- 33747619452
- N.Y.
- R. E. Norton and J. M. Cornwall, Ann. Phys. (N.Y.) 91, 106 (1975); H. Kleinert, Fortschr. Phys. 30, 187 (1982); A. N. Vasiliev, Functional Methods in Quantum Field Theory and Statistical Physics (Gordon and Breach Science Publishing, New York, 1998); cf. also C. De Dominicis and P. C. Martin, J. Math. Phys. (N.Y.) 5, 14 (1964); 5, 31 (1964).
- (1964) J. Math. Phys. , vol.5 , pp. 14
- De Dominicis, C.¹ Martin, P.C.²

49
- 2842583382
- R. E. Norton and J. M. Cornwall, Ann. Phys. (N.Y.) 91, 106 (1975); H. Kleinert, Fortschr. Phys. 30, 187 (1982); A. N. Vasiliev, Functional Methods in Quantum Field Theory and Statistical Physics (Gordon and Breach Science Publishing, New York, 1998); cf. also C. De Dominicis and P. C. Martin, J. Math. Phys. (N.Y.) 5, 14 (1964); 5, 31 (1964).
- (1964) J. Math. Phys. , vol.5 , pp. 31

50
- 16844381370
- B. A. Freedman and L. McLerran, Phys. Rev. D 16, 1130 (1977).
- (1977) Phys. Rev. D , vol.16 , pp. 1130
- Freedman, B.A.¹ McLerran, L.²

51
- 36149021943
- F. J. Dyson, Phys. Rev. 75, 1736 (1949); J. S. Schwinger, Proc. Natl. Acad. Sci. U.S.A. 37, 452 (1951).
- (1949) Phys. Rev. , vol.75 , pp. 1736
- Dyson, F.J.¹

52
- 36149021943
- F. J. Dyson, Phys. Rev. 75, 1736 (1949); J. S. Schwinger, Proc. Natl. Acad. Sci. U.S.A. 37, 452 (1951).
- (1951) Proc. Natl. Acad. Sci. U.S.A. , vol.37 , pp. 452
- Schwinger, J.S.¹

53
- 11144337743
- M. E. Carrington, Eur. Phys. J. C 35, 383 (2004).
- (2004) Eur. Phys. J. C , vol.35 , pp. 383
- Carrington, M.E.¹

54
- 0035511474
- and references therein
- For a review, see R. Alkofer and L. von Smekal, Phys. Rep. 353, 281 (2001), and references therein; C. S. Fischer and R. Alkofer, Phys. Rev. D 67, 094020 (2003).
- (2001) Phys. Rep. , vol.353 , pp. 281
- Alkofer, R.¹ Von Smekal, L.²

55
- 0037898925
- For a review, see R. Alkofer and L. von Smekal, Phys. Rep. 353, 281 (2001), and references therein; C. S. Fischer and R. Alkofer, Phys. Rev. D 67, 094020 (2003).
- (2003) Phys. Rev. D , vol.67 , pp. 094020
- Fischer, C.S.¹ Alkofer, R.²

56
- 0003918534
- McGraw-Hill, New York
- Compare, for example, C. Itzykson and J.-B. Zuber, Quantum Field Theory (McGraw-Hill, New York, 1985).
- (1985) Quantum Field Theory
- Itzykson, C.¹ Zuber, J.-B.²

57
- 0037084651
- K. Kajantie, M. Laine, and Y. Schroder, Phys. Rev. D 65, 045008 (2002).
- (2002) Phys. Rev. D , vol.65 , pp. 045008
- Kajantie, K.¹ Laine, M.² Schroder, Y.³

58
- 0003669936
- Cambridge University, Cambridge, UK
- J. I. Kapusta, Finite-temperature Field Theory (Cambridge University, Cambridge, UK, 1989).
- (1989) Finite-temperature Field Theory
- Kapusta, J.I.¹

59
- 33744518241
- N.Y.
- J. Schwinger, J. Math. Phys. (N.Y.) 2, 407 (1961); L. V. Keldysh, Zh. Eksp. Teor. Fiz. 47, 1515 (1964) [Sov. Phys. JETP 20, 1018 (1965)]; K. T. Mahanthappa, Phys. Rev. 126, 329 (1962); P. M. Bakshi and K. T. Mahanthappa, J. Math. Phys. (N.Y.) 4, 1 (1963); 4, 12 (1963).
- (1961) J. Math. Phys. , vol.2 , pp. 407
- Schwinger, J.¹

60
- 33744518241
- J. Schwinger, J. Math. Phys. (N.Y.) 2, 407 (1961); L. V. Keldysh, Zh. Eksp. Teor. Fiz. 47, 1515 (1964) [Sov. Phys. JETP 20, 1018 (1965)]; K. T. Mahanthappa, Phys. Rev. 126, 329 (1962); P. M. Bakshi and K. T. Mahanthappa, J. Math. Phys. (N.Y.) 4, 1 (1963); 4, 12 (1963).
- (1964) Zh. Eksp. Teor. Fiz. , vol.47 , pp. 1515
- Keldysh, L.V.¹

61
- 33744518241
- J. Schwinger, J. Math. Phys. (N.Y.) 2, 407 (1961); L. V. Keldysh, Zh. Eksp. Teor. Fiz. 47, 1515 (1964) [Sov. Phys. JETP 20, 1018 (1965)]; K. T. Mahanthappa, Phys. Rev. 126, 329 (1962); P. M. Bakshi and K. T. Mahanthappa, J. Math. Phys. (N.Y.) 4, 1 (1963); 4, 12 (1963).
- (1965) Sov. Phys. JETP , vol.20 , pp. 1018

62
- 36149016154
- J. Schwinger, J. Math. Phys. (N.Y.) 2, 407 (1961); L. V. Keldysh, Zh. Eksp. Teor. Fiz. 47, 1515 (1964) [Sov. Phys. JETP 20, 1018 (1965)]; K. T. Mahanthappa, Phys. Rev. 126, 329 (1962); P. M. Bakshi and K. T. Mahanthappa, J. Math. Phys. (N.Y.) 4, 1 (1963); 4, 12 (1963).
- (1962) Phys. Rev. , vol.126 , pp. 329
- Mahanthappa, K.T.¹

63
- 0002064765
- N.Y.
- J. Schwinger, J. Math. Phys. (N.Y.) 2, 407 (1961); L. V. Keldysh, Zh. Eksp. Teor. Fiz. 47, 1515 (1964) [Sov. Phys. JETP 20, 1018 (1965)]; K. T. Mahanthappa, Phys. Rev. 126, 329 (1962); P. M. Bakshi and K. T. Mahanthappa, J. Math. Phys. (N.Y.) 4, 1 (1963); 4, 12 (1963).
- (1963) J. Math. Phys. , vol.4 , pp. 1
- Bakshi, P.M.¹ Mahanthappa, K.T.²

64
- 33744518241
- J. Schwinger, J. Math. Phys. (N.Y.) 2, 407 (1961); L. V. Keldysh, Zh. Eksp. Teor. Fiz. 47, 1515 (1964) [Sov. Phys. JETP 20, 1018 (1965)]; K. T. Mahanthappa, Phys. Rev. 126, 329 (1962); P. M. Bakshi and K. T. Mahanthappa, J. Math. Phys. (N.Y.) 4, 1 (1963); 4, 12 (1963).
- (1963) J. Math. Phys. , vol.4 , pp. 12

65
- 0004224993
- edited by M. Bonitz and D. Semkat (World Scientific, Singapore)
- J. Berges and M. M. Muller, Progress in Nonequilibrium Green's Functions 11, edited by M. Bonitz and D. Semkat (World Scientific, Singapore, 2003).
- (2003) Progress in Nonequilibrium Green's Functions , vol.11
- Berges, J.¹ Muller, M.M.²

66
- 0003475140
- Benjamin, New York
- L. P. Kadanoff and G. Baym, Quantum Statistical Mechanics (Benjamin, New York, 1962).
- (1962) Quantum Statistical Mechanics
- Kadanoff, L.P.¹ Baym, G.²

67
- 0033588772
- J. P. Blaizot and E. Iancu, Nucl. Phys. B557, 183 (1999).
- (1999) Nucl. Phys. , vol.B557 , pp. 183
- Blaizot, J.P.¹ Iancu, E.²

68
- 11144337742
- E. Fraga, F. Gelis, and D. Schiff, hep-ph/0312222; J. Serreau, hep-ph/0310051
- E. Fraga, F. Gelis, and D. Schiff, hep-ph/0312222; J. Serreau, hep-ph/0310051.

69
- 1842812045
- J. P. Blaizot, E. Iancu, and U. Reinosa, Nucl. Phys. A736, 149 (2004); Phys. Lett. B 568, 160 (2003).
- (2004) Nucl. Phys. , vol.A736 , pp. 149
- Blaizot, J.P.¹ Iancu, E.² Reinosa, U.³

70
- 0043238799
- J. P. Blaizot, E. Iancu, and U. Reinosa, Nucl. Phys. A736, 149 (2004); Phys. Lett. B 568, 160 (2003).
- (2003) Phys. Lett. B , vol.568 , pp. 160

71
- 3442886063
- H. van Hees and J. Knoll, Phys. Rev. D 65, 025010 (2002).
- (2002) Phys. Rev. D , vol.65 , pp. 025010
- Van Hees, H.¹ Knoll, J.²

72
- 11144352186
- to be published
- J. Berges, S. Borsanyi, U. Reinosa, and J. Serreau (to be published).
- Berges, J.¹ Borsanyi, S.² Reinosa, U.³ Serreau, J.⁴

* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.