Publication List (Update: May 26, 2013)

(104) "Correlation effects in CaCu3Ru4O12"
       N. Hollmann, Z. Hu, A. Maignan, A. Guenther, L.-Y. Jang, A. Tanaka, H.-J. Lin, C. T. Chen, P. Thalmeier, and L. H. Tjeng: 
       Phys. Rev. B 87 (April 11 2013) 155122/1-8. (DOI: 10.1103/PhysRevB.87.155122)

(103) "Crystal field ground state of the orthorhombic Kondo semiconductors CeOs2Al10 and CeFe2Al10"
       F. Strigari, T. Willers, Y. Muro, K. Yutani, T. Takabatake, Z. Hu, S. Agrestini, C.-Y. Kuo, Y.-Y. Chin, H.-J. Lin, T. W. Pi, C. T. Chen, E. Weschke, E. Schierle, A. Tanaka, M. W. Haverkort, L. H. Tjeng, and A. Severing:
       Phys. Rev. B 87 (Mar 20 2013) 125119/1-6. (DOI: 0.1103/PhysRevB.87.125119)

(102) "Coupled valence and spin state transition in (Pr0.7Sm0.3)0.7Ca0.3CoO3"
       F. Guillou, Q. Zhang, Z. Hu, C. Y. Kuo, Y. Y. Chin, H. J. Lin, C. T. Chen, A. Tanaka, L. H. Tjeng, and V. Hardy:
       Phys. Rev. B 87 (Mar 11 2013) 115114/1-9. (DOI: 10.1103/PhysRevB.87.115114)

(101) "Erratum: Symmetry of Orbital Order in Fe3O4 Studied by Fe L2,3 Resonant X-Ray Diffraction [Phys. Rev. Lett. 108, 227203 (2012)]"
       A. Tanaka, C. F. Chang, M. Buchholz, C. Trabant, E. Schierle, J. Schlappa, D. Schmitz, H. Ott, P. Metcalf, L. H. Tjeng, and C. Schüßler-Langeheine:
       Phys. Rev. Lett. 109 (Sep 12 2012) 119901(E)/1-1. (DOI: 10.1103/PhysRevLett.109.119901)

(100) "Crystal-field ground state of the orthorhombic Kondo insulator CeRu2Al10"
       F. Strigari, T. Willers, Y. Muro, K. Yutani, T. Takabatake, Z. Hu, Y.-Y. Chin, S. Agrestini, H.-J. Lin, C. T. Chen, A. Tanaka, M. W. Haverkort, L. H. Tjeng, and A. Severing:
       Phys. Rev. B 86 (Aug 24  2012) 081105(R)/1-5. (DOI: 10.1103/PhysRevB.86.081105)

(99) "Mott versus Slater-type metal-insulator transition in Mn-substituted Sr3Ru2O7"
       M. A. Hossain, B. Bohnenbuck, Y. D. Chuang, M. W. Haverkort, I. S. Elfimov, A. Tanaka, A. G. Cruz Gonzalez, Z. Hu, H.-J. Lin, C. T. Chen, R. Mathieu, Y. Tokura, Y. Yoshida, L. H. Tjeng, Z. Hussain, B. Keimer, G. A. Sawatzky, and A. Damascelli:
       Phys. Rev. B 86 (July 9 2012) 041102(R)/1-4. (DOI: 10.1103/PhysRevB.86.041102)

(98) "Metal-insulator transition and optical conductivity in BaVS3"
       Arata Tanaka:
       Journal of Physics: Conference Series 391 (Dec 14 2012) 012107/1-4. (DOI:10.1088/1742-6596/391/1/012107)

(97) "Symmetry of Orbital Order in Fe3O4 Studied by Fe L2,3 Resonant X-Ray Diffraction"
       A. Tanaka, C. F. Chang, M. Buchholz, C. Trabant, E. Schierle, J. Schlappa, D. Schmitz, H. Ott, P. Metcalf, L. H. Tjeng, and C. Schuessler-Langeheine:
       Phys. Rev. Lett. 108 (May 30 2012) 227203/1-5. (DOI: 10.1103/PhysRevLett.108.227203)

(96) "Direct observation of twin domains of NiO(100) by x-ray linear dichroism at the O K edge using photoemission electron microscopy"
       Kuniaki Arai, Taichi Okuda, Arata Tanaka, Masato Kotsugi, Keiki Fukumoto, Takuo Ohkochi, Fangzhun Guo, Tetsuya Nakamura, Tomohiro Matsushita, Takayuki Muro, Masaki Oura, Yasunori Senba, Haruhiko Ohashi, Akito Kakizaki, and Toyohiko Kinoshita:
       Phys. Rev. B 85 (May 1 2012) 174401/1-6. (DOI: 0.1103/PhysRevB.85.174401)

(95) "Electronic configuration of Mn ions in the π-d molecular ferromagnet β-Mn phthalocyanine studied by soft X-ray magnetic circular dichroism"
       T. Kataoka, Y. Sakamoto, Y. Yamazaki, V.R. Singh, A. Fujimori, Y. Takeda, T. Ohkochi, S.-I. Fujimori, T. Okane, Y. Saitoh, H. Yamagamic, A. Tanaka:
       Solid State Communications 152 (May 2012) 806-809. (DOI: 10.1016/j.ssc.2012.01.036)

(94) "Three-dimensional spin orientation in antiferromagnetic domain walls of NiO studied by x-ray magnetic linear dichroism photoemission electron microscopy"
       K. Arai, T. Okuda, A. Tanaka, M. Kotsugi, K. Fukumoto, T. Ohkochi, T.  Nakamura, T.  Matsushita, T. Muro, M. Oura, Y. Senba, H, Ohashi, A Kakizaki, C. Mitsumata, T. Kinoshita: 
       Phys. Rev. B 85  (Mar 29 2012) 104418/1-12. (DOI: 10.1103/PhysRevB.85.104418)

(93) "Spectroscopic determination of crystal-field levels in CeRh2Si2 and CeRu2Si2 and of the 4f0 contributions in CeM2Si2 (M=Cu, Ru, Rh, Pd, and Au)"
       T. Willers, D. T. Adroja, B. D. Rainford, Z. Hu, N. Hollmann, P. O. K¨orner,  Y.-Y. Chin,  D. Schmitz,  H. H. Hsieh, H.-J. Lin,  C. T. Chen,  E. D. Bauer,  J. L. Sarrao,  K. J. McClellan,  D. Byler,  C. Geibel,  F. Steglich,  H. Aoki,  P. Lejay,  A. Tanaka,  L. H. Tjeng, A. Severing:
       Phys. Rev. B 85 (Jan 18 2012) 035117/1-8. (DOI: 10.1103/PhysRevB.85.035117)

(92) "RKKY Ferromagnetism with Ising-Like Spin States in Intercalated Fe1/4TaS2"
       K.-T. Ko,  Kyoo Kim,  Sung Baek Kim,  H.-D. Kim,  J.-Y. Kim,  B. I. Min,  J.-H. Park, F.-H. Chang,  H.-J. Lin,  A. Tanaka,   S-W. Cheong:
       Phys. Rev. Lett. 107 (Dec 7 2011) 247201/1-5. (DOI: 10.1103/PhysRevLett.107.247201)

(91) "Magnetic Field Induced Orbital Polarization in Cubic YbInNi4: Determining the Quartet Ground State Using X-Ray Linear Dichroism"
       T. Willers, J. C. Cezar,  N. B. Brookes,  Z. Hu,  F. Strigari,  P. Koerner, N. Hollmann,  D. Schmitz,  A. Bianchi, Z. Fisk,  A. Tanaka,  L. H. Tjeng,   A. Severing:
       Phys. Rev. Lett. 107 (Nov 29 2011) 236402/1-5. (DOI: 10.1103/PhysRevLett.107.236402)

(90) "Orbital order in La0.5Sr1.5MnO4: Beyond a common local Jahn-Teller picture"
       H. Wu, C. F. Chang, O. Schumann, Z. Hu, J. C. Cezar, T. Burnus,  N. Hollmann, N. B. Brookes, A. Tanaka, M. Braden,  L. H. Tjeng, D. I. Khomskii:
	   Phys. Rev. B 84  (Oct 17 2011) 155126/1-5. (DOI: 10.1103/PhysRevB.84.155126)
	   
(89  "Microscopic Origin of the Giant Ferroelectric Polarization in Tetragonal-like BiFeO3"
	   J. X. Zhang, Q. He, M. Trassin, W. Luo, D. Yi, M. D. Rossell, P. Yu, L. You, C. H. Wang, C. Y. Kuo J. T. Heron, Z. Hu, R. J. Zeches, H. J. Lin, A. Tanaka, C. T. Chen, L. H. Tjeng, Y.-H. Chu, and R. Ramesh:
	  Phys. Rev. Lett. 107 (Sep 29 2011) 147602/1-5. (DOI: 0.1103/PhysRevLett.107.147602)

(88) "Coexistence of bound and virtual-bound states in shallow-core to valence x-ray spectroscopies"
       Subhra Sen Gupta, J. A. Bradley, M. W. Haverkort, G. T. Seidler, A. Tanaka, G. A. Sawatzky:
       Phys. Rev. B 84 (Aug 10 2011) 075134/1-9. (DOI: 10.1103/PhysRevB.84.075134)

(87) "Orbital occupation and magnetism of tetrahedrally coordinated iron in CaBaFe4O7"
       N. Hollmann, M. Valldor,  Hua Wu,  Z. Hu,  N. Qureshi,  T. Willers,  Y.-Y. Chin,  J. C. Cezar, A. Tanaka,  N. B. Brookes,   L. H. Tjeng: 
       Phys. Rev. B 83 (May 3 2011) 180405R/1-4. (DOI: 10.1103/PhysRevB.83.180405)

(86) "Intrinsic and extrinsic x-ray absorption effects in soft x-ray diffraction from the superstructure in magnetite"
       C. F. Chang, J. Schlappa, M. Buchholz, A. Tanaka, E. Schierle, D. Schmitz,  H. Ott, R. Sutarto,  T. Willers, P. Metcalf,  L. H. Tjeng,  and C. Schueßler-Langeheine:
       Phys. Rev. B 83 (Feb 28 2011) 073105/1-4. (DOI: 10.1103/PhysRevB.83.073105)

(85) "Local symmetry and magnetic anisotropy in multiferroic MnWO4 and antiferromagnetic CoWO4 studied by soft x-ray absorption spectroscopy"
       N. Hollmann, Z. Hu, T. Willers, L. Bohaty, P. Becker, A. Tanaka, H. H. Hsieh, H.-J. Lin, C. T. Chen, and L. H. Tjeng:
       Phys. Rev. B 82 (Nov 23 2010) 184429/1-6. (DOI: 10.1103/PhysRevB.82.184429)

(84) "Symmetry analysis of magneto-optical effects: The case of x-ray diffraction and x-ray absorption at the transition metal L2,3 edge"
       M. W. Haverkort, N. Hollmann, I. P. Krug and A. Tanaka
       Phys. Rev. B  82 (Sep 1 2010) 094403/1-14. (DOI: 10.1103/PhysRevB.82.094403)

(83) "Local electronic structure of Fe2+ impurities in MgO thin films: Temperature-dependent soft x-ray absorption spectroscopy study"
       T. Haupricht, R. Sutarto, M. W. Haverkort, H. Ott, A. Tanaka, H. H. Hsieh, H.-J. Lin, C. T. Chen, Z. Hu, and L. H. Tjeng:
       Phys. Rev. B 82 (Jul 23 2010) 035120/1-6. (DOI: 10.1103/PhysRevB.82.035120)

(82)  "Strong orbital polarization in orthorhombic DyMnO3: A combined x-ray linear dichroism and ab initio electronic structure study"
       J. M. Chen, Z. Hu, H. T. Jeng, Y. Y. Chin, J. M. Lee, S. W. Huang, K. T. Lu, C. K. Chen, S. C. Haw, T. L. Chou, H.-J. Lin, C. C. Shen, R. S. Liu, A. Tanaka, L. H. Tjeng, and C. T. Chen:
       Phys. Rev. B 81 (May 26 2010) 201102(R)/1-4. (DOI: 10.1103/PhysRevB.81.201102)

(81) "Crystal-field and Kondo-scale investigations of CeMIn5 (M=Co, Ir, and Rh): A combined x-ray absorption and inelastic neutron scattering study"
       T. Willers, Z. Hu, N. Hollmann, P. O. Koerner, J. Gegner, T. Burnus, H. Fujiwara, A. Tanaka, D. Schmitz, H. H. Hsieh, H.-J. Lin, C. T. Chen, E. D. Bauer, J. L. Sarrao, E. Goremychkin, M. Koza, L. H. Tjeng, and A. Severing:
       Phys. Rev. B 81 (May 19 2010) 195114/1-10. (DOI: 10.1103/PhysRevB.81.195114)

(80) "Local orbital occupation and energy levels of Co in NaxCoO2: A soft x-ray absorption study"
       H.-J. Lin, Y. Y. Chin, Z. Hu, G. J. Shu, F. C. Chou, H. Ohta, K. Yoshimura, S. Hébert, A. Maignan, A. Tanaka, L. H. Tjeng, and C. T. Chen:
        Phys. Rev. B 81 (Mar 31 2010) 115138/1-8.

(79) "Inequivalent Routes across the Mott Transition in V2O3 Explored by X-Ray Absorption"
       F. Rodolakis, P. Hansmann, J.-P. Rueff, A. Toschi, M. W. Haverkort, G. Sangiovanni, A. Tanaka, T. Saha-Dasgupta, O. K. Andersen, K. Held, M. Sikora, I. Alliot, J.-P. Itié, F. Baudelet, P. Wzietek, P. Metcalf, and M. Marsi:
       Phys. Rev. Lett. 104 (Jan 25 2010) 047401/1-4.

(78) "Complete Assignment of Spin Domains in Antiferromagnetic NiO(100) by Photoemission Electron Microscopy and Cluster Model Calculation"
       Kuniaki ARAI, Taichi OKUDA, Arata TANAKA, Masato KOTSUGI, Keiki FUKUMOTO, Masaki OURA, Yasunori SENBA, Haruhiko OHASHI, 
       Tetsuya NAKAMURA, Tomohiro MATSUSHITA, Takayuki MURO, Akito KAKIZAKI and Toyohiko KINOSHITA:
       J. Phys. Soc. Jpn. 79 (January 2010) 013703/1-4. (DOI: 10.1143/JPSJ.79.013703)

(77) "Electronic Origin of Giant Magnetic Anisotropy in Multiferroic LuFe2O4"
       K.-T. Ko, H.-J. Noh, J.-Y. Kim, B.-G. Park, J.-H. Park, A. Tanaka, S. B. Kim, C. L. Zhang, and S-W. Cheong:
        Phys. Rev. Lett. 103 (Nov 12 2009) 207202/1-4. (DOI: 10.1103/PhysRevLett.103.207202) 

(76) "Element and orbital-specific observation of two-step magnetic transition in NpNiGa5: X-ray magnetic circular dichroism study"
        T. Okane1, T. Ohkochi, T. Inami, Y. Takeda, S.-i. Fujimori1, N. Kawamura, M. Suzuki, S. Tsutsui, H. Yamagami, A. Fujimori, A. Tanaka, D. Aoki, Y. Homma, Y. Shiokawa, E. Yamamoto, Y. Haga, A. Nakamura, and Y. Ōnuki:
       Phys. Rev. B 80 (Sep16 2009) 104419/1-7.  (DOI: 10.1103/PhysRevB.80.104419) 

(75) "Crystal-field ground state of the noncentrosymmetric superconductor CePt3Si: A combined polarized soft x-ray absorption and polarized neutron study"
       T. Willers, B. Fak,2 N. Hollmann, P. O. Koerner, Z. Hu, A. Tanaka, D. Schmitz, M. Enderle, G. Lapertot, L. H. Tjeng, and A. Severing:
       Phys. Rev. B 80 (Sep 8 2009) 115106/1-5. (DOI: 10.1103/PhysRevB.80.115106)

(74) "Electronic and magnetic properties of the kagome systems YBaCo4O7 and YBaCo3MO7 (M=Al,Fe)"
       N. Hollmann, Z. Hu, M. Valldor, A.  Maignan, A. Tanaka, H. H. Hsieh,  H. -J. Lin,  C. T. Chen, L. H. Tjeng:
       Phys. Rev. B 80 (Aug 2009) 085111. (DOI: 10.1103/PhysRevB.80.085111)

(73) "Spin blockade, orbital occupation and charge ordering in La_(1.5)Sr_(0.5)CoO4
       C. F. Chang, Z. Hu, Hua Wu, T. Burnus, N. Hollmann, M. Benomar, T. Lorenz, 
       A. Tanaka, H.-J. Lin, H. H. Hsieh, C. T. Chen, L. H. Tjeng:
      Phys. Rev. Lett. 102  (Mar 16 2009) 116401/1-4.  (DOI: 10.1103/PhysRevLett.102.116401)

(72) "Investigation of local symmetry effects on the electronic structure of manganites: Hexagonal YMnO3 versus orthorhombic LaMnO3"
       Deok-Yong Cho, S.-J. Oh, Dong Geun Kim, A. Tanaka, and J.-H. Park: 
       Phys. Rev. B 79  (Jan 2009)  035116/1-9.  (DOI: 10.1103/PhysRevB.79.035116)

(71) "Ising magnetism and ferroelectricity in Ca3CoMnO6"
      Hua Wu, T. Burnus, Z. Hu, C. Martin, A. Maignan, J. C. Cezar, A. Tanaka, N. B. Brookes, D. I. Khomskii, and L. H. Tjeng: 
      Phys. Rev. Lett. 102  (Jan 16 2009) 026404/1-4 . (DOI: 10.1103/PhysRevLett.102.026404)

(70) "Complex-Orbital Order in Fe3O4 and Mechanism of the Verwey Transition"
      Hisashi Uzu and Arata Tanaka: J. Phys. Soc. Jpn. 77 (July 25 2008) 074711/1-15. (DOI: 10.1143/JPSJ.77.074711)
        [http://arxiv.org/abs/0805.2511]

(69) "Crystal-field level inversion in lightly Mn-doped Sr3Ru2O7"
       M. A. Hossain, Z. Hu, M. W. Haverkort, T. Burnus, C. F. Chang, S. Klein, J. D. Denlinger, H.-J. Lin, C.-T. Chen, 
       R. Mathieu, Y. Kaneko, Y. Tokura, S. Satow, Y. Yoshida, H. Takagi, A. Tanaka, I. S. Elfimov, G. A. Sawatzky, 
       L. H. Tjeng, and A. Damascelli: 
       Phys. Rev. Lett. 101 (July 4 2008)  016404/1-4. (DOI: 10.1103/PhysRevLett.101.016404)

(68) "Nature of Magnetic Coupling between Mn Ions in As-Grown Ga1-xMnxAs Studied by X-Ray Magnetic Circular Dichroism"
       Y. Takeda, M. Kobayashi, T. Okane, T. Ohkochi, J. Okamoto, Y. Saitoh, K. Kobayashi, H. Yamagami, A. Fujimori, A. Tanaka, J. Okabayashi, M. Oshima, S. Ohya, P. N. Hai, and M. Tanaka:
       Phys. Rev. Lett. 100 (June 16 2008) 247202/1-4. (DOI: 10.1103/PhysRevLett.100.247202)
	   
(67) "X-ray absorption and x-ray magnetic dichroism study on Ca3CoRhO6 and Ca3FeRhO6"
       T. Burnus, Z. Hu, Hua Wu, J. C. Cezar, S. Niitaka, H. Takagi, C. F. Chang, N. B. Brookes, H.-J. Lin, L. Y. Jang, A. Tanaka, K. S. Liang, C. T. Chen, and L. H. Tjeng:
       Phys. Rev. B 77 (May 4 2008) 205111/1-6. (DOI: 10.1103/PhysRevB.77.205111)

(66) "Soft X-ray Magnetic Circular Dichroism Study of Uranium Monochalcogenides at Uranium N4,5 Absorption Edges"
      Tetsuo Okane, Yukiharu Takeda, Jun Okamoto, Kazutoshi Mamiya, Takuo Ohkochi, Shin-ichi Fujimori, 
      Yuji Saitoh, Hiroshi Yamagami, Atsushi Fujimori, Akira Ochiai and Arata Tanaka:
      J. Phys. Soc. Jpn. 77 (Jan 25 2008) 024706/1-6. (DOI: 10.1143/JPSJ.77.024706)

(65) "Direct Observation of t2g Orbital Ordering in Magnetite"
      J. Schlappa, C. Schuessler-Langeheine, C. F. Chang, H. Ott, A. Tanaka, 
      Z. Hu, M. W. Haverkort, E. Schierle, E. Weschke, G. Kaindl and L. H. Tjeng:
      Phys. Rev. Lett. 100 (Jan 17 2008) 026406/1-4.

(64) "High multipole transitions in NIXS: Valence and hybridization in 4f systems"
      R. A. Gordon, G. T. Seidler, T. T. Fister, M. W. Haverkort, G. A. Sawatzky, A. Tanaka and T. K. Sham:
      Europhys. Lett. 81 (January 2008) 26004/1-6.

(63) "Nonresonant Inelastic X-Ray Scattering Involving Excitonic Excitations: The Example of NiO and CoO"
      M. W. Haverkort, A. Tanaka, L. H. Tjeng and G. A. Sawatzky:
      Phys. Rev. Lett. 99 (2007) 257401/1-4.

(62) "Ferroelectricity Driven by Y d0-ness with Rehybridization in YMnO3"
      D.-Y. Cho, J.-Y. Kim, B.-G. Park, K.-J. Rho, J.-H. Park, H.-J. Noh, B._J. Kim, S.-J. Oh, H.-M. Park, 
      J.-S. Ahn, H. Ishibashi, S-W. Cheong, J. H. Lee, P. Murugavel, T. W. Noh, A. Tanaka and T. Jo:
       Phys. Rev. Lett. 98 (2007) 217601/1-4 .

(61) "Theory on metal insulator transition in BaVS3"
      Arata Tanaka:
      J. Magn. Magn. Mater. 310 (Nov 13 2006) pp. 898-900.

(60) "Photoemission and X-ray absorption studies of the electronic structure of GaN-based diluted magnetic semiconductors"
      J. I. Hwang, Y. Ishida, M. Kobayashi, Y. Osafune, T. Mizokawa, A. Fujimori, Y. Takeda, K. Terai, S-I. Fujimori, Y. Saitoh, 
      Y. Muramatsu, A. Tanaka, T. Kondo, H. Munekata, M. Hashimoto, H. Tanaka, S. Hasegawa, H. Asahi:
      Physica Status Solidi (b) Vol. 243 (Jun 6 2006) pp. 1696-1700.

(59) "Orbitally Driven Spin-Singlet Dimerization in S=1 La4Ru2O10"
      Hua Wu, Z. Hu, T. Burnus, J. D. Denlinger, P. G. Khalifah,  D. G. Mandrus, L.-Y. Jang, H. H. Hsieh, A. Tanaka, K. S. Liang, 
      J. W. Allen, R. J. Cava, D. I. Khomskii, and L. H. Tjeng:
      Phys. Rev. Lett. 96 (Jun 30 2006) 256402/1-4.

(58) "Spin state transition in LaCoO3 studied using soft X-ray absorption spectroscopy and magnetic circular dichroism"     
      M. W. Haverkort, Z. Hu, J. C. Cezar, T. Burnus,  H. Hartmann, M. Reuther, C. Zobel, T. Lorenz, A. Tanaka, N. B. Brookes, 
      H. H. Hsieh, H.-J. Lin, C. T. Chen,  and  L. H. Tjeng:
      Phys. Rev. Lett. 97 (2006) 176405/1-4.

(57) "Charge and complex orbital ordering in Fe3O4"
      Hisashi Uzu and Arata Tanaka:
      Physica B 378-380 (2006) pp. 571-573.

(56) "Theory on photoemission and inverse photoemission spectra in VO2"
      Arata Tanaka:
      Physica B 378-380 (2006) pp. 269-270.

(55) "Ti 3d Orbital Change across Metal-Insulator  Transition in Ti2O3: Polarization-Dependent Soft X-ray Absorption Spectroscopy at Ti 2p Edge"
      Hitoshi Sato, Arata Tanaka, Masahiro Sawada, Fumitoshi Iga, Kenichio Tsuji, Masami Tsubota, Masaki Takemura, 
      Koichiro Yaji, Mirai Nagira, Akio Kimura, Toshiro Takabatake, Hirofumi Namatame and Masaki Taniguchi:
      J. Phys. Soc. Jpn. 75 (April 25 2006)   053702/1-4.

(54) "Complex-Orbital Ordering and Verwey Transition in Fe3O4"
      Hisashi Uzu and Arata Tanaka:
      J. Phys. Soc. Jpn. Vol. 75, No. 4 (2006)  043704/1-4.

(53) "Soft X-ray Absorption Magnetic Circular Dichroism Study of Ferromagnetic Superconductor UGe2"
      Tetsuo Okane, Jun Okamoto, Kazutoshi Mamiya, Shin-ichi Fujimori, Yukiharu Takeda, Yuji Saitoh, Yasuji Muramatsu, 
      Atsushi Fujimori, Yoshinori Haga, Etsuji Yamamoto, Arata Tanaka, Tetsuo Honma, Yoshihiko Inada and Yoshichika \=Onuki:
      J. Phys. Soc. Jpn. Vol. 75, No. 2 (2006)  024704/1-5.

(52) "Orbital-Assisted Metal-Insulator Transition in VO2" 
      M.W. Haverkort, Z. Hu, A. Tanaka, W. Reichelt, S.V. Streltsov, M. A. Korotin, V. I. Anisimov, H. H. Hsieh, H.-J. Lin, 
      C. T. Chen, D. I. Khomskii and L. H. Tjeng:
      Phys. Rev. Lett.  Vol. 95 (2005) 196404/1-4.

(51) "Characterization of Magnetic Components in the Diluted Magnetic Semiconductor Zn1-xCoxO by X-ray Magnetic Circular Dichroism"
      M. Kobayashi, Y. Ishida, J. l. Hwang, T. Mizokawa, A. Fujimori, K. Mamiya, J. Okamoto, Y. Takeda, T. Okane, 
      Y. Saitoh, Y. Muramatsu, A. Tanaka, H. Saeki, H. Tabata and T. Kawai:
      Phys. Rev. B Vol. 72 (2005) 201201(R)/1-4.

(50) "High-Energy Spectroscopic Study of the III-V Nitride-Based Diluted Magnetic Semiconductor Ga1-xMnxN"
      J. I. Hwang, Y. Ishida, M. Kobayashi, H. Hirata, K. Takubo, T. Mizokawa, A. Fujimori, J. Okamoto, K. Mamiya, Y. Saito, 
      Y. Muramatsu, H. Ott, A. Tanaka, T. Kondo and H. Munekata:
      Phys. Rev. B Vol. 72 (2005) 085216/1-6.

(49)  "Antiferromagnetic-to-Ferromagnetic Transition Induced by Diluted Co in SrFe1-xCoxO3: Magnetic Circular X-ray Dichroism Study"
      J. Okamoto, K. Mamiya, S.-I. Fujimori, T. Okane, Y. Saitoh, Y. Muramatsu, K. Yoshii, A. Fujimori, A. Tanaka, M. Abbate, 
      T. Koide, S. Ishiwata, S. Kawasaki and M. Takano: 
      Phys. Rev. B Vol. 71 (2005) 104401/1-5.

(48) "Controlling Orbital Moment and Spin Orientation in CoO Layers by Strain"
       S. I. Csiszar, M. W. Haverkort, Z. Hu, A. Tanaka, H. H. Hsieh, H.-J. Lin, C. T. Chen, T. Hibma, and L. H. Tjeng:
      Phys. Rev. Lett.  Vol. 95 (2005) 187205/1-4.

(47) "Spectroscopy of Stripe Order in La1.8Sr0.2NiO4 Using Resonant Soft X- Ray Diffraction"
      C. Schuessler-Langeheine, J. Schlappa, A. Tanaka, Z. Hu, C. F. Chang,  E. Schierle,  M. Benomar, H. Ott, E. Weschke,  
      G. Kaindl,  O. Friedt,  G. A. Sawatzky,  H.-J. Lin,  C. T. Chen,  M. Braden,  and L. H. Tjeng:
      Phys. Rev. Lett.  Vol. 95 (2005)  156402/1-4.

(46) "Orbital Symmetry and Electron Correlation in NaxCoO2"
      W. B. Wu,  D. J. Huang, J. Okamoto, A. Tanaka, H.-J. Lin, F. C. Chou, A. Fujimori, and C. T. Chen:
      Phys. Rev. Lett. Vol. 94 (2005) 146402/1-4.

(45) "Determination of the Orbital Moment and Crystal-Field Splitting in LaTiO3"
      M. W. Haverkort, Z. Hu, A. Tanaka, G. Ghiringhelli, H. Roth, M. Cwik, T. Lorenz, C. Schuessler-Langeheine, 
      S. V. Streltsov, A. S. Mylnikova, V. I. Anisimov, C. de Nadai, N. B. Brookes, H. H. Hsieh, H.-J. Lin, C. T. Chen, 
      T. Mizokawa, Y. Taguchi, Y. Tokura, D. I. Khomskii, and L. H. Tjeng:
      Phys. Rev. Lett. Vol. 94 (2005) 056401/1-4.

 (44) "Conduction Band Satellite of Ni Metal Observed Using 3p-3d Resonant Inverse Photoemission Study"
      Y. Tezuka, K. Kanai, H. Ishii, S. Shin, S. Nozawa, A. Tanaka and T. Jo:
      Phys. Rev. B Vol. 70 (2004) 193107/1-4.

(43) "Direct Evidence of Ferromagnetism without Net Magnetization Observed by X-ray Magnetic Circular Dichroism"
      S. Qiao, A. Kimura, H. Adachi, K. Iori, K. Miyamoto, T. Xie, H. Namatame, M. Taniguchi, A. Tanaka, T. Muro, 
      S. Imada, and S. Suga:
      Phys. Rev. B Vol. 70 (2004) 134418/1-5.

(42) "Theory on Metal-Insulator Transitions and Inverse Photoemission Spectroscopy in VO2 and Ti2O3"
      A. Tanaka:
      Physica B Vol. 351 (2004) pp. 240-244.

(41) "Different Look at the Spin State of Co3+ Ions in a CoO5 Pyramidal Coordination"
      Z. Hu, Hua Wu, M. W. Haverkort, H. H. Hsieh, H.-J. Lin, T. Lorenz, J. Baier, A. Reichl, I. Bonn, C. Felser, A. Tanaka, 
      C. T. Chen  and L. H. Tjeng:
      Phys. Rev. Lett. Vol. 92 (2004) 207402/1-4.

(40) "Magnetic versus Crystal-Field Linear Dichroism in NiO Thin Films"
      H. W. Haverkort, S. I. Csiszar, Z. Hu, S. Altieri, A. Tanaka, H. H. Hsieh, H.-J. Lin, C. T. Chen, T. Hibma, and L. H. Tjeng:
      Phys. Rev. B Vol. 69 (2004) 020408R/1-4.   

(39) "Orbital Ordering in La0.5Sr1.5MnO4 Studied by Soft X-Ray Linear Dichroism"
      D. J. Huang, W. B. Wu, G.Y. Guo, H.-J. Lin, T.Y. Hou, C. F. Chang,  C.T. Chen, A. Fujimori, T. Kimura,  H. B. Huang, 
      A. Tanaka, and T. Jo:
      Phys. Rev. Lett. 92 (Feb 26 2004) 087202/1-4.

(38) "Magnetic Circular Dichroism in Fe 2p Resonant Photoemission of Magnetite"
      J. Chen, D. J. Huang, A. Tanaka, C. F. Chang, S. C. Chung, W. P. Wu, and C. T. Chen:
      Phys. Rev. B Vol. 69 (2004) 085107/1-8.

(37) "On the Metal-Insulator Transitions in VO2 and Ti2O3 from a Unified Viewpoint"
      A. Tanaka:
      J. Phys. Soc. Jpn. Vol. 73, No.1 (Jan. 2004) pp.152-162. 

(36) "A New Scenario on the Metal-Insulator Transition in VO2"
      A. Tanaka:
      J. Phys. Soc. Jpn. Vol. 72, No.10 (2003) pp.2433-2436. 

(35) "Anomalous Spin Polarization and Dualistic Electronic Nature of CrO2"
      D. J. Huang, L. H.Tjeng, J. Chen, C. F. Chang,W. P. Wu, S. C. Chung, A. Tanaka, G. Y. Guo, H.-J. Lin, S. G. Shyu, C. C. Wu and C. T.  Chen: 
      Phys. Rev. B Vol. 67, No. 21 (2003) 214419/1-5.

(34) "Crossing the Gap from p- to n-Type Doping: Nature of the States near the Chemical Potential in La/sub 2-x/Sr/sub x/CuO/sub 4/ and Nd/sub 2-x/Ce/sub x/CuO/sub 4- delta /"
      P. G. Steeneken, L. H. Tjeng, G. A. Sawatzky, A. Tanaka, O. Tjernberg, G. Ghiringhelli, N. B. Brookes, A. A. Nugroho, A. A. Menovsky: 
      Phys. Rev. Lett. Vol. 90, No. 24 (2003) 247005/1-4.

(33) "Theory on Electronic Structure and Phase Transitions in V2O3"
      A. Tanaka:
      Physica B Vol. 329-333P2 (2003) pp. 753-754.

(32) "3d Spin-Orbit Photoemission Spectrum of Nonferromagnetic Materials: The Test Cases of CoO and Cu"
      G. Ghiringhelli, L. H. Tjeng, A. Tanaka, O. Tjernberg, T. Mizokawa,J. L. de Boer, N. B. Brookes:
      Phys. Rev. B Vol. 66, No. 7 (2002) 075101.

(31) "Electronic Structure and Phase Transition in V2O3: Importance of 3d Spin-Orbit Interaction and Lattice Distortion"
      A. Tanaka:
      J. Phys. Soc. Jpn. Vol. 71, No.4 (2002) pp.1091-1107. [arXiv:cond-mat/0201407].

(30) "Theory of Resonant Spectroscopies in Nickel, Cerium Compounds and Other Systems"
      T. Jo and A. Tanaka:
      J. Electron Spect. Relat. Phenom. 117-118 (2001) pp.397-411.

(29) "Spin and Orbital Occupation and Phase Transtion in V2O3"
      J.-H. Park, L. H. Tjeng, A. Tanaka, J. W. Allen, C. T. Chen, P. Metcalf, J. M. Honig, F. M. F. de Groot and  G. A. Sawatzky:
      Phys. Rev. B Vol. 61, No. 20 (2000) pp.11506-11509.

(28) "Core-level X-ray Photoemission on NiO in the Impurity Limit"
      S. Altieri, L. H. Tjeng, A. Tanaka and G. A. Sawatzky: 
      Phys. Rev. B Vol. 61, No. 20 (2000) pp.13403-13409.

(27) "Study of Magnetic Metarials Using Spin-Resolved Circular-Polarized Resonant Photoemission"
      L. H. Tjeng, N. B. Brookes, J. B. Goedkoop, B. Sinkovic, F. M. F. de Groot, R. Hesper, S. Altieri, E. Pellegrin, A. Tanaka, 
      S. L. Hulbert, E. Shekel, N. T. Nien, A. A. Menovsky and G. A. Sawatzky:
      Proc. Int. Conf. SRMS-2, Jpn. J. Appl. Phys. 38 (1999) Suppl.38-1, 344-347.

(26) "Resonant Photoemission Spectroscopy in the Mn 2p-3d Excitation Region of NiAs-Type MnTe"
      H. Sato, A. Tanaka, A. Furuta, S. Senba, H. Okuda, K. Mimura, M. Nakatake, Y. Ueda, M. Taniguchi and T. Jo:
      J. Phys. Soc. Jpn. Vol. 68, No. 6 (1999) pp.2132-2138.

(25) "Intersite Effects on Valence Band Photoemission Spectra of Undoped CuO2 Plane and CuO3 Chain"
      A. Tanaka:
      J. Phys. Soc. Jpn. Vol. 68, No. 11 (1999) pp.3493-3496.

(24) "Threshold Electronic Structure at the Oxygen K Edge of 3d-transition-metal Oxides: A Configuration Interaction Approach"
      J. van Elp and A. Tanaka:
       Phys. Rev. B Vol. 60, No. 8 (1999) pp.5331-5339.

(23) "Intersite Charge Transfer Effects on Resonant Inverse Photoemission of Ni Compounds"
      A. Tanaka:
      J. Elect. Spect. Relat. Phenom. 92 (1998) 103-107.

(22) "Magnetic Circular Dichroism of 3d-2p and 4d-2p X-Ray Emission in Rare Earths"
      T. Jo and A. Tanaka:
      J. Phys. Soc. Jpn. 67 (1998)1457. 

(21) "Resonant Inverse Photoemission and Many-Body Effect in Ni"
      A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 66, No. 6 (1997) pp. 1591-1594.

(20) "Selection Rules in X-Ray Second Order Optical Processes for Rare Earths"
      T. Jo and A. Tanaka:
      J. Phys. Soc. Jpn. Vol. 66, No. 2 (1997) pp. 485-492.

(19) "Mn 3d, 3p and 3s Resonant Photoemission at Mn 2p Core Treshold of NiAs-Type MnTe"
      H. Sato, A. Furuta, A. Tanaka, T. Jo, M. Taniguchi, Y. Ueda, K. Mimura, S. Senba and N. Happo, 
      Proc. 23rd Intl. Conf. Phys. Semicond. pp. 325-328 (Berlin, 1996). 

(18) "Spectral Function of Electron-Doped Cu-Oxide Cluster Model Including Full Multiplet"
      A. Tanaka and T. Jo:
      Physica B 237-238 (1997) pp.385-387. 
 
(17) "Effect of Coulomb Interaction on the X-Ray Magnetic Circular Dichroism Spin Sum Rule in Rare Earths"
      Y. Teramura, A. Tanaka, B. T. Thole and T. Jo:
      J. Phys. Soc. Jpn. Vol.65, No.9 (1996) pp. 3056-3059.

(16) "Selection Rules in Resonant Photoemission in Rare Earths"
      M. Kai, A. Tanaka and T. Jo:
      J. Elect. Spect. Relat. Phenom. 78 (1996) pp. 63-66.

(15) "Theory of Resonant Inverse Photoemission in Ce Compounds"
      A. Tanaka and T. Jo:
      J. Elect. Spect. Relat. Phenom. 78 (1996) pp. 131-134. 

(14) "Effect of Electron Doping on Spectral Function of Cu-Oxide Cluster Model Including Full Multiplet: Shift of Valence Band Edge"
      A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 65, No. 4 (1996) pp. 912-915.

(13) "Effect of Coulomb Interaction on the X-Ray Magnetic Circular Dichroism Spin Sum Rule in 3d Transition Elements"
      Y. Teramura, A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 65, No. 4 (1996) pp.1053-1055. 

(12) "Theory of Resonant Inverse Photoemission Spectroscopy in Ce Compounds: Selection Rule and Hybridization Strength"
      A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 65, No. 2 (1996) pp. 615-621. 

(11) "Spin Polarization of 3d, 3p and 3s Photoemission in Ferromagnetic Nickel Predicted at Ni 2p Core Threshold"
      A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 64, No. 10 (1995) pp. 4013-4022. 

(10) "Selection Rules in Resonant 4f Photoemission for Rare Earths"
      M. Kai, A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 64, No. 7 (1995) pp. 2356-2359. 
 
(9)  "Strong 3d-Ligand Hybridization in TiO2 and Satellite Structures in Ti 3d and 3p Photoemission"
      T. Jo and A. Tanaka:
      J. Phys. Soc. Jpn. Vol. 64, No. 2 (1995) pp. 676-677.
 
(8) "Configuration Dependent Hybridization Strength Revealed by Analysis of Resonant Inverse Photoemission in CeNi2"
      A. Tanaka and T. Jo:
      Physica B 206 & 207 (1995) pp.74-76. 
 
(7) "Resonant 3d, 3p and 3s Photoemission in Transition Metal Oxides Predicted at 2p Threshold"
      A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 63, No. 7 (1994) pp. 2788-2807. 

(6) "Capability of Resonant Photoemission with the Soft X-Ray in Rare Earth Systems"
       A. Harasaki, A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 62, No. 7 (1993) pp. 2220-2223. 

(5) "Spin Polarization of 3d Photoemission at 3p Threshold in Ferromagnetic Ni Expected from Configuration Interaction Model"
      A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 62, No. 4 (1993) pp. 1118-1122. 
 
(4) "Resonances in 3d Electron Photoemission Predicted at Ni 2p Threshold for NiCl2 and NiO"
      A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 61, No. 11 (1992) pp. 3837-3840.

(3) "Resonances and Magnetic Circular Dichroism in Valence-Band Photoemission Predicted at Ni 2p Threshold for Ferromagnetic Nickel"
      A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 61, No. 8 (1992) pp. 2669-2672. 

(2) "Configuration Interaction in Ni Metal and Ni Alloys and High Energy Spectroscopies"
      A. Tanaka, T. Jo and G. A. Sawatzky:
      J. Phys. Soc. Jpn. Vol. 61, No. 8 (1992) pp. 2636-2639.

(1) "Temperature Dependence of 2p Core X-Ray Absorption Spectra in 3d Transition Matal Compounds"
      A. Tanaka and T. Jo:
      J. Phys. Soc. Jpn. Vol. 61, No. 6 (1992) pp. 2040-2047.